JPS51144271A - Electronic clock - Google Patents

Electronic clock

Info

Publication number
JPS51144271A
JPS51144271A JP51058986A JP5898676A JPS51144271A JP S51144271 A JPS51144271 A JP S51144271A JP 51058986 A JP51058986 A JP 51058986A JP 5898676 A JP5898676 A JP 5898676A JP S51144271 A JPS51144271 A JP S51144271A
Authority
JP
Japan
Prior art keywords
minutes
causing
indicated
optical output
minute increments
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.)
Granted
Application number
JP51058986A
Other languages
English (en)
Other versions
JPS5814998B2 (ja
Inventor
Osukaa Jiyonson Edowaado
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of JPS51144271A publication Critical patent/JPS51144271A/ja
Publication of JPS5814998B2 publication Critical patent/JPS5814998B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
    • G04G9/04—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes
    • G04G9/045—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes provided with date indication
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
    • G04G9/04—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electromechanical Clocks (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
JP51058986A 1975-05-22 1976-05-20 電子時計 Expired JPS5814998B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/579,962 US4007583A (en) 1975-05-22 1975-05-22 Electronic timepiece

Publications (2)

Publication Number Publication Date
JPS51144271A true JPS51144271A (en) 1976-12-11
JPS5814998B2 JPS5814998B2 (ja) 1983-03-23

Family

ID=24319069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51058986A Expired JPS5814998B2 (ja) 1975-05-22 1976-05-20 電子時計

Country Status (3)

Country Link
US (1) US4007583A (ja)
JP (1) JPS5814998B2 (ja)
CH (1) CH613599B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5540946A (en) * 1978-09-19 1980-03-22 Saginomiya Seisakusho Inc Analogic time display method
JPS5692892U (ja) * 1979-12-18 1981-07-23

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106281A (en) * 1976-06-28 1978-08-15 Freeman Alfred B Time displays for electronic time keeping devices
US4154512A (en) * 1976-07-21 1979-05-15 Latviisky Gosudarstvenny Universitet Imeni P. Stuchki Electrochromic indicator
US4081953A (en) * 1976-12-27 1978-04-04 Timex Corporation Hybrid horological display using space modulation
US4121415A (en) * 1977-02-07 1978-10-24 Timex Corporation Hybrid horological display using time modulation
US4213294A (en) * 1977-04-12 1980-07-22 Freeman Alfred B Analog displays for electronic timepieces
US4312055A (en) * 1978-02-13 1982-01-19 Texas Instruments Incorporated Electronic timepiece circuits
GB2014337A (en) * 1978-02-13 1979-08-22 Texas Instruments Inc Electronic Timepiece
JPS55170693U (ja) * 1979-05-28 1980-12-08
US4254487A (en) * 1979-06-18 1981-03-03 Lee Shu Tso Electronic time piece
JPS5669586A (en) * 1979-11-12 1981-06-10 Casio Comput Co Ltd Electric watch
JPS5679990A (en) * 1979-12-05 1981-06-30 Casio Comput Co Ltd Miniature electronic apparatus
DE8621553U1 (de) * 1986-08-11 1987-06-04 Zang, Klaus Dieter, Prof.Dr.med., 6650 Homburg Elektrische Uhr
GB2204429B (en) * 1987-04-24 1991-09-04 Salim Emile Kahil Timepiece.
US4920524A (en) * 1988-08-22 1990-04-24 Kotob Mohammed N Multimode digital timepiece
US4969134A (en) * 1988-10-24 1990-11-06 Balderson R Bruce Electro-optical signaling system
USD455356S1 (en) 2000-06-19 2002-04-09 Rainer Saffer Watch
US6421302B1 (en) * 2000-07-11 2002-07-16 Richard C. Wimberly Digital time indicator
US6683822B2 (en) * 2001-12-04 2004-01-27 Chin-Shuei Cheng Time display device
FR2838838B1 (fr) * 2002-04-19 2004-07-30 Barth Daniel Benedict Piece d'horlogerie bijouterie, notamment montre-bracelet a affichage par moyens lumineux
US7394725B2 (en) * 2002-05-07 2008-07-01 Ludoviq Ltd. Clock for children
TWM275438U (en) * 2005-05-17 2005-09-11 Super Nova Optoelectronics Cor Timer display device having light generating module with circular arrangment
US20080144445A1 (en) * 2006-12-13 2008-06-19 Oa Furniture Co., Ltd. Time display device and method thereof
AT505245B1 (de) 2007-05-25 2011-02-15 Krieger Martin Mag Elektronisch gesteuerte uhr
USD596507S1 (en) * 2008-06-25 2009-07-21 Mr. Christmas Incorporated Clock
CN102033483B (zh) * 2009-09-30 2012-08-29 鸿富锦精密工业（深圳）有限公司 时间显示装置及时间显示方法
US20110286313A1 (en) * 2010-05-20 2011-11-24 Phillip Reingold Led analog clock or watch display
US20120147714A1 (en) * 2010-12-08 2012-06-14 Yaron Chaut Geometrical-figure time display
BE1019839A3 (nl) * 2011-01-14 2013-01-08 Diamond Trading Nv Uurwerk.
CN202889407U (zh) * 2012-03-15 2013-04-17 中兴通讯股份有限公司 一种便携式终端
CN104111603A (zh) * 2014-07-03 2014-10-22 上海联云网络科技有限公司 带变色指示光源的时钟
DE202014005491U1 (de) * 2014-07-07 2014-11-13 Christian Stroetmann Mobiles Computersystem, das eine Vorrichtung zur optischen, mehrfarbigen Signalisierung von veränderlichen Informationen, eine Stromversorgung und ein Computergehäuse besitzt

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258906A (en) * 1964-03-04 1966-07-05 Gen Time Corp Solid state clock
US3456152A (en) * 1966-01-18 1969-07-15 Sunbeam Corp Electronic clock using counters with display indicator means and fast reset means
US3540209A (en) * 1968-07-31 1970-11-17 Timex Corp Horological time display
JPS5117309B1 (ja) * 1970-12-17 1976-06-01
US3754392A (en) * 1971-05-17 1973-08-28 Motorola Inc Apparatus for driving a light emitting diode of horologic display
US3772847A (en) * 1971-07-12 1973-11-20 Philips Corp Method of transferring substances contained in a current of gas to a current of liquid, in which the substances are concentrated
CA965245A (en) * 1972-03-15 1975-04-01 Casio Computer Co. Electronic clock devices
US3738099A (en) * 1972-06-07 1973-06-12 Seiko Instr & Electronics Digital electronic watch having calendar display arrangement
US3823549A (en) * 1973-03-08 1974-07-16 Transparent Conductors Inc Electronically actuated liquid crystal watchface with conventional time format
US3955354A (en) * 1974-02-11 1976-05-11 Jack S. Kilby Display for electronic clocks and watches
US3844105A (en) * 1974-03-06 1974-10-29 Casio Computer Co Ltd Time indication apparatus
US3958409A (en) * 1974-09-12 1976-05-25 Solomon Manber Watch display

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5540946A (en) * 1978-09-19 1980-03-22 Saginomiya Seisakusho Inc Analogic time display method
JPS5692892U (ja) * 1979-12-18 1981-07-23

Also Published As

Publication number Publication date
CH613599GA3 (ja) 1979-10-15
CH613599B (de) 1900-01-01
US4007583A (en) 1977-02-15
JPS5814998B2 (ja) 1983-03-23

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