A ballot marking device (BMD) or vote recorder is a type of
voting machine
A voting machine is a machine used to record votes in an election without paper. The first voting machines were mechanical but it is increasingly more common to use ''electronic voting machines''. Traditionally, a voting machine has been defi ...
used by voters to record votes on physical
ballot
A ballot is a device used to cast votes in an election and may be found as a piece of paper or a small ball used in voting. It was originally a small ball (see blackballing) used to record decisions made by voters in Italy around the 16th cent ...
s. In general, ballot marking devices neither store nor tabulate ballots, but only allow the voter to record votes on ballots that are then stored and tabulated elsewhere.
The first ballot marking device emerged in the late 19th century, but were only widely used starting in the 1960s. Today, electronic ballot markers (EBMs) have come into widespread use as
assistive devices in the context of
optical scan voting system
An optical scan voting system is an Electronic voting, electronic voting system and uses an Optical reader, optical scanner to read marked paper ballots and Vote counting system, tally the results.
History Marksense systems
While mark sense tech ...
s. In the context of paper ballots,
pen
PEN may refer to:
* (National Ecological Party), former name of the Brazilian political party Patriota (PATRI)
* PEN International, a worldwide association of writers
** English PEN, the founding centre of PEN International
** PEN America, located ...
s and
pencil
A pencil () is a writing or drawing implement with a solid pigment core in a protective casing that reduces the risk of core breakage and keeps it from marking the user's hand.
Pencils create marks by physical abrasion, leaving a trail of ...
s are used to record votes on ballots, but they are general-purpose items.
Terminology: ''BMD'' or ''EBM''?
There is no consensus about the terminology used to refer to
ballot marking devices or electronic ballot markers, and where
a jurisdiction uses one term, there is frequently no reference
to the other. For example,
Hart InterCivic and the state of
Colorado
Colorado is a U.S. state, state in the Western United States. It is one of the Mountain states, sharing the Four Corners region with Arizona, New Mexico, and Utah. It is also bordered by Wyoming to the north, Nebraska to the northeast, Kansas ...
only list BMD and ''ballot marking device'' in their glossaries. The
Minnesota
Minnesota ( ) is a U.S. state, state in the Upper Midwestern region of the United States. It is bordered by the Canadian provinces of Manitoba and Ontario to the north and east and by the U.S. states of Wisconsin to the east, Iowa to the so ...
and
IEEE P 1622 glossaries, on the other hand, refer to EBM and ''electronic ballot marker'' (or ''electronically-assisted ballot marker''). The
Canadian government
The Government of Canada (), formally His Majesty's Government (), is the body responsible for the federal administration of Canada. The term ''Government of Canada'' refers specifically to the executive, which includes ministers of the Crown ( ...
appears to prefer the term ''assistive voting device''.
These terms are not, strictly speaking, synonyms. ''Ballot marking device'' defines a broad category, while ''electronic ballot marker'' excludes older mechanical devices, and ''assistive voting device'' only applies when the device serves as an
assistive device.
History
Punched cards
The first ballot marking devices specifically designed for use in elections emerged in the late 19th century along with proposals to use various punched-card ballot forms. Kennedy Dougan filed for patents on a punched-card system using a ballot marking device in 1890. Urban Iles filed a proposal for a more sophisticated system in 1892. The patents for these machines suggest that their primary goal was to provide for mechanical vote tabulation while retaining paper ballots that could be used to verify the operation of the tabulator in the event of any question. The punched cards used by these early machines were not designed to be compatible with any other data processing equipment.
In 1937, Frank Carrell, working for
IBM
International Business Machines Corporation (using the trademark IBM), nicknamed Big Blue, is an American Multinational corporation, multinational technology company headquartered in Armonk, New York, and present in over 175 countries. It is ...
applied for a patent on a ballot marking device that recorded on standard
punched card
A punched card (also punch card or punched-card) is a stiff paper-based medium used to store digital information via the presence or absence of holes in predefined positions. Developed over the 18th to 20th centuries, punched cards were widel ...
s. This was incorporated into a full-sized voting booth with voter interface that resembled a mechanical
voting machine
A voting machine is a machine used to record votes in an election without paper. The first voting machines were mechanical but it is increasingly more common to use ''electronic voting machines''. Traditionally, a voting machine has been defi ...
, but recording on ballot cards that could be tabulated on standard punched-card
tabulating machine
The tabulating machine was an electromechanical machine designed to assist in summarizing information stored on punched cards. Invented by Herman Hollerith, the machine was developed to help process data for the U.S. Census, 1890, 1890 U.S. Cens ...
s.

None of these machines was commercially successful. The first commercially successful ballot marking device was the Votomatic. This was based on the
Port-A-Punch, a handheld device for recording data on pre-scored
punched card
A punched card (also punch card or punched-card) is a stiff paper-based medium used to store digital information via the presence or absence of holes in predefined positions. Developed over the 18th to 20th centuries, punched cards were widel ...
s. Joseph Harris filed his first patent on what would become the Votomatic in 1962.
Ballot cards punched on a Votomatic could be tabulated by standard punched card tabulating machines or sorted on
card sorters. The machines cost only $185 each in 1965 dollars, and weighed only 6 pounds. This was one of the first machines to attract serious thinking about
accessibility; John Ahmann filed for a patent on a punching stylus for the Votomatic adapted for use by voters with
motor disabilities in 1986. IBM marketed the Votomatic until 1968, when it spun off Computer Election Systems Inc. to produce and market the system. By 1980, the Votomatic system was used by over 29% of U.S. voters. By 1992, the Votomatic had replaced mechanical voting machines as the dominant voting system used in the United States. The dominance of the Votomatic ended abruptly following the
Florida election recount of 2000.
One of the major benefits of the Votomatic was that the machines were inexpensive enough that a polling place could have several machines, each with a ballot label printed in a different language.
Magnetic stripe and smart cards
The needs of minority voters also drove the development of
electronic voting in Belgium. In 1991, a Belgian, Julien Anno working with a group from
Texas Instruments
Texas Instruments Incorporated (TI) is an American multinational semiconductor company headquartered in Dallas, Texas. It is one of the top 10 semiconductor companies worldwide based on sales volume. The company's focus is on developing analog ...
filed a patent application for an electronic ballot marker. The Jites and Digivote systems used in
Belgium
Belgium, officially the Kingdom of Belgium, is a country in Northwestern Europe. Situated in a coastal lowland region known as the Low Countries, it is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeas ...
are similar to this, although they use
magnetic stripe card
The term digital card can refer to a physical item, such as a memory card on a camera, or, increasingly since 2017, to the digital content hosted
as a virtual card or cloud card, as a digital virtual representation of a physical card. They shar ...
s instead of the
bar code
A barcode or bar code is a method of representing data in a visual, Machine-readable data, machine-readable form. Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines. These barcodes, now commonly ref ...
s used in the TI patent to record the ballot. Belgium continues to use ballot marking devices, although the new machines use thermal printers to print human readable text along with a machine-readable bar code.
The AIS "Sailau" voting system developed in
Belarus
Belarus, officially the Republic of Belarus, is a landlocked country in Eastern Europe. It is bordered by Russia to the east and northeast, Ukraine to the south, Poland to the west, and Lithuania and Latvia to the northwest. Belarus spans an a ...
and
Kazakhstan
Kazakhstan, officially the Republic of Kazakhstan, is a landlocked country primarily in Central Asia, with a European Kazakhstan, small portion in Eastern Europe. It borders Russia to the Kazakhstan–Russia border, north and west, China to th ...
is conceptually similar to the Belgian system, except that it records votes on
smart cards
A smart card (SC), chip card, or integrated circuit card (ICC or IC card), is a card used to control access to a resource. It is typically a plastic credit card-sized card with an Embedded system, embedded integrated circuit (IC) chip. Many smart ...
instead of bar codes or magnetic stripe cards.
Full face ballots

The passage of the
Help America Vote Act
The Help America Vote Act of 2002 ( Pub. L.Tooltip Public Law (United States)107–252 (text) (PDF)), or HAVA, is a United States federal law, which was authored by Christopher Dodd, and passed in the House 357-48 and 92–2 in the Senate and was ...
in 2002 required new voting systems to be
accessible. This led Eugene Cummings to file for a patent in 2003 on a machine that became the AutoMARK. This machine has a
touch screen
A touchscreen (or touch screen) is a type of electronic visual display, display that can detect touch input from a user. It consists of both an input device (a touch panel) and an output device (a visual display). The touch panel is typically l ...
,
tactile keyboard, and
headphone jack
A phone connector is a family of cylindrically-shaped electrical connectors primarily for analog audio signals. Invented in the late 19th century for tele''phone'' switchboards, the phone connector remains in use for interfacing wired a ...
, as well as support for several other
assistive devices, and it records votes on ballots used by several widely used
optical scan voting system
An optical scan voting system is an Electronic voting, electronic voting system and uses an Optical reader, optical scanner to read marked paper ballots and Vote counting system, tally the results.
History Marksense systems
While mark sense tech ...
s. By 2016, the AutoMARK was used statewide in 10 states in the United States, and widely used in 19 additional states.
Other systems which print ballots in the same size and layout as hand-marked ballots, include Avante,
ClearAccess,
Dominion ICX
though full face can be turned off,
and Verity Touch.
[Chatham County, NC, 201]
Verity Touch Writer
/ref>
Bar codes
Sanford Morganstein also filed for a ballot-marking device patent in 2003, primarily motivated by the desire for a voter-verified paper audit trail. Morganstein founded Populex Corporation to commercialize this system, and by 2004, the system was brought to market, certified to meet the 2002 Voting System Standards. Like Julien Anno's ballot marking device proposal, the Populex system prints a compact summary ballot containing a bar code that is scanned as the voter drops the ballot in the ballot box. Unlike Anno's system, however, the Populex system also prints a human-readable summary on the ballot for voter verification. Morganstein's system never achieved deep market penetration, although it was used in Worth County, Missouri in 2012.
Voter verification
One strength of punched card ballots is that, voters can, in principle, verify that the punches on the ballots correspond to the choices the voter intended, though this is difficult. In the case of the Belgian magnetic-stripe cards and Kazakh smart cards, independent voter verification of the contents of the ballot card is impossible.
Several other ballot marking devices have come on the market to compete with the AutoMARK. All of these print human readable content on paper ballots, but in several cases, these machines follow the Populex model by adding a machine-readable bar code
A barcode or bar code is a method of representing data in a visual, Machine-readable data, machine-readable form. Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines. These barcodes, now commonly ref ...
. Voters cannot easily verify that the bar code matches the human-readable print, but in an audit, a hand count of the human-readable ballots can be compared with a machine count of the bar-coded content to verify that the electronic ballot marker was honest.
It has been noted that the information incorporated into the barcode or QR code may not match the human-readable information printed on the ballots, and it would be impossible to determine if that is the case without audits by computer coding specialists.
References
See also
{{Commons category, Ballot marking devices
*Voting machine
A voting machine is a machine used to record votes in an election without paper. The first voting machines were mechanical but it is increasingly more common to use ''electronic voting machines''. Traditionally, a voting machine has been defi ...
* DRE voting machine
*Optical scan voting system
An optical scan voting system is an Electronic voting, electronic voting system and uses an Optical reader, optical scanner to read marked paper ballots and Vote counting system, tally the results.
History Marksense systems
While mark sense tech ...
Election technology