SU1188725A1 - Keyboard - Google Patents

Keyboard Download PDF

Info

Publication number
SU1188725A1
SU1188725A1 SU833632535A SU3632535A SU1188725A1 SU 1188725 A1 SU1188725 A1 SU 1188725A1 SU 833632535 A SU833632535 A SU 833632535A SU 3632535 A SU3632535 A SU 3632535A SU 1188725 A1 SU1188725 A1 SU 1188725A1
Authority
SU
USSR - Soviet Union
Prior art keywords
optical channels
keyboard
switching elements
grooves
panel
Prior art date
Application number
SU833632535A
Other languages
Russian (ru)
Inventor
Вадим Александрович Милославов
Александр Исаакович Соловков
Евгений Яковлевич Николаев
Original Assignee
Предприятие П/Я В-2655
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Предприятие П/Я В-2655 filed Critical Предприятие П/Я В-2655
Priority to SU833632535A priority Critical patent/SU1188725A1/en
Application granted granted Critical
Publication of SU1188725A1 publication Critical patent/SU1188725A1/en

Links

Landscapes

  • Push-Button Switches (AREA)

Abstract

КЛАВИАТУРА, содержаща  панель с оптическими каналами строк и столбцов и с элементами коммутации светового потока, расположенными в местах пересечени  оптических каналов, отличающа с  тем, что, с целью повышени  надежности клавиатуры , в ней элементы коммутации светового потока выполнены в панели в виде совокупности сквозных пазов, первый из которых расположен по биссектрисе угла, образованного оптическими каналами, а второй и третий пазы, примыкающие к нему, распсь ложены соответственно параллельно каналам строк и столбцов.A KEYBOARD containing a panel with row and column optical channels and with luminous flux switching elements located at the intersection of optical channels, characterized in that, in order to increase the reliability of the keyboard, the luminous flux switching elements in it are made as a set of through grooves The first of which is located along the bisector of the angle formed by the optical channels, and the second and third grooves adjacent to it are divided, respectively, parallel to the rows and columns.

Description

////

//

WW

SS

гg

00 0000 00

to to

OiOi

Claims (1)

КЛАВИАТУРА, содержащая панель с оптическими каналами строк и столбцов и с элементами коммутации светового потока, расположенными в местах пересечения оптических каналов, отличающаяся тем, что, с целью повышения надежности клавиатуры, в ней элементы коммутации светового потока выполнены в панели в виде совокупности сквозных пазов, первый из которых расположен по биссектрисе угла, образованного оптическими каналами, а второй и третий пазы, примыкающие к нему, распо^ ложены соответственно параллельно каналам строк и столбцов.KEYBOARD, comprising a panel with optical channels of rows and columns and with switching elements of the light flux located at the intersection of the optical channels, characterized in that, in order to increase the reliability of the keyboard, the switching elements of the light flux are made in the panel in the form of a set of through grooves, the first of which is located along the bisector of the angle formed by the optical channels, and the second and third grooves adjacent to it are parallel to the row and column channels, respectively. Фиг./Fig. / QO QO ьо елQO QO yo ate
SU833632535A 1983-08-12 1983-08-12 Keyboard SU1188725A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU833632535A SU1188725A1 (en) 1983-08-12 1983-08-12 Keyboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU833632535A SU1188725A1 (en) 1983-08-12 1983-08-12 Keyboard

Publications (1)

Publication Number Publication Date
SU1188725A1 true SU1188725A1 (en) 1985-10-30

Family

ID=21078250

Family Applications (1)

Application Number Title Priority Date Filing Date
SU833632535A SU1188725A1 (en) 1983-08-12 1983-08-12 Keyboard

Country Status (1)

Country Link
SU (1) SU1188725A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001038961A1 (en) * 1999-11-22 2001-05-31 Gainanov, Rif Fatkylbayanovich Device for inputting information

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Патент US № 4254407, КЛ: G 06 F 3/02 опублик. 1981. За вка Англии № 1493809, кл. G 06 F 3/02, опублик. 1977. Патент Англии № 1407406, кл. G 06 F 3/02, опублик. 1975. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001038961A1 (en) * 1999-11-22 2001-05-31 Gainanov, Rif Fatkylbayanovich Device for inputting information

Similar Documents

Publication Publication Date Title
DE3686328D1 (en) TRANSPARENT PROJECTION SCREEN.
DE3683743D1 (en) COOLING CHANNEL WITH SWIRL CHAMBER.
DK150469C (en) GANGBRO CONSISTING OF AT LEAST TWO PROFILE LAMPS LOCATED AT THE NEXT
IT1167007B (en) CONTAINING POLYESTERS, COPOLYMERIZED ANTHRACHINONIC COLORING COMPOUNDS HAVING SULPHONAMIDE GROUPS
DE3578546D1 (en) CALCIUM PHOSPHATE-LIKE CRYSTALLIZABLE GLASS.
DE3674738D1 (en) FUEL CELL PANELS.
DK156188C (en) TRANSPARENT BACKLIGHT PROJECTION SCREEN
DK156596C (en) TRANSPARENT BACKLIGHT PROJECTION SCREEN
SU1188725A1 (en) Keyboard
DE3575078D1 (en) GAS LIQUID EXCHANGE COLUMN.
JPS57120902A (en) Solar light condensing member
DK106385A (en) CROSS-CURRENT DIFFUSION COLUMN
FR2574206B1 (en) VARIABLE LIGHT, LUMINANCE AND CHROMATISM-EMITTING CELL AND SCREEN OBTAINED BY THE JUXTAPOSITION OF A PLURALITY OF EMITTING CELLS
ATE41316T1 (en) COMPONENT SET.
IT8648279A0 (en) PROCEDURE THAT ALLOWS TO PREVENT THE OPTICAL BLEACHING EFFECT PRODUCED BY OPTICAL BLEACHES
DE3682322D1 (en) TESTABLE VIDEO DISPLAY.
SU1183638A1 (en) Panel of tubular-section elements
JPS5754902A (en) Orthogonal double fresnel lens plate
RU97118296A (en) LIGHTING SYSTEM USING DAYLIGHT
JPS51149037A (en) Photomixer
DE3575563D1 (en) LIGHT CROSSLINKABLE COMPOSITIONS.
JPS6449020A (en) Optical switch array
IT7926042A0 (en) LIGHT CONCENTRATING SOLAR PANEL WITH PRISMS ARRANGEMENTED IN A VMETALLIZED EXTERNALLY.
JPS5782801A (en) Lens array
DK402085A (en) SELF-EXTINGUISHING POLYCARBONATE MIXTURE