JPS5279621A - Input unit for small-sized portable information apparatus - Google Patents

Input unit for small-sized portable information apparatus

Info

Publication number
JPS5279621A
JPS5279621A JP50159486A JP15948675A JPS5279621A JP S5279621 A JPS5279621 A JP S5279621A JP 50159486 A JP50159486 A JP 50159486A JP 15948675 A JP15948675 A JP 15948675A JP S5279621 A JPS5279621 A JP S5279621A
Authority
JP
Japan
Prior art keywords
input unit
small
portable information
information apparatus
sized portable
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP50159486A
Other languages
Japanese (ja)
Inventor
Katsuo Nishimura
Nagao Mizutani
Kohei Kawanobe
Yasushi Nomura
Hiroshi Ogawa
Yasuhiko Nishikubo
Heihachiro Ebihara
Satoru Uchida
Masamichi Mori
Shigeru Morokawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP50159486A priority Critical patent/JPS5279621A/en
Publication of JPS5279621A publication Critical patent/JPS5279621A/en
Pending legal-status Critical Current

Links

Landscapes

  • Calculators And Similar Devices (AREA)
  • Input From Keyboards Or The Like (AREA)

Abstract

PURPOSE: The key elements are arranged in mosaic form, and the input unit is constituted with minimum number of the key element. As a result, figures, alphabet, etc. can be input easily, thus being effectively utilized for the portable apparatus such as wristwatches.
COPYRIGHT: (C)1977,JPO&Japio
JP50159486A 1975-12-25 1975-12-25 Input unit for small-sized portable information apparatus Pending JPS5279621A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50159486A JPS5279621A (en) 1975-12-25 1975-12-25 Input unit for small-sized portable information apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50159486A JPS5279621A (en) 1975-12-25 1975-12-25 Input unit for small-sized portable information apparatus

Publications (1)

Publication Number Publication Date
JPS5279621A true JPS5279621A (en) 1977-07-04

Family

ID=15694811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50159486A Pending JPS5279621A (en) 1975-12-25 1975-12-25 Input unit for small-sized portable information apparatus

Country Status (1)

Country Link
JP (1) JPS5279621A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5582335A (en) * 1978-12-15 1980-06-21 Canon Inc Electronic apparatus
JPS6145319A (en) * 1985-08-02 1986-03-05 Sharp Corp Electronic device
JPS61147453U (en) * 1986-02-27 1986-09-11
WO2005029816A1 (en) * 2003-09-17 2005-03-31 Sanyo Electric Co., Ltd. Acoustic device for vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5582335A (en) * 1978-12-15 1980-06-21 Canon Inc Electronic apparatus
JPS6145319A (en) * 1985-08-02 1986-03-05 Sharp Corp Electronic device
JPS61147453U (en) * 1986-02-27 1986-09-11
WO2005029816A1 (en) * 2003-09-17 2005-03-31 Sanyo Electric Co., Ltd. Acoustic device for vehicle

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