DE2228275C3 - Elektronische Digitaluhr - Google Patents

Elektronische Digitaluhr

Info

Publication number
DE2228275C3
DE2228275C3 DE2228275A DE2228275A DE2228275C3 DE 2228275 C3 DE2228275 C3 DE 2228275C3 DE 2228275 A DE2228275 A DE 2228275A DE 2228275 A DE2228275 A DE 2228275A DE 2228275 C3 DE2228275 C3 DE 2228275C3
Authority
DE
Germany
Prior art keywords
display
seconds
minute
signal
hour
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.)
Expired
Application number
DE2228275A
Other languages
German (de)
English (en)
Other versions
DE2228275B2 (de
DE2228275A1 (de
Inventor
Kojiro Tokio/Tokyo Tanaka
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Publication of DE2228275A1 publication Critical patent/DE2228275A1/de
Publication of DE2228275B2 publication Critical patent/DE2228275B2/de
Application granted granted Critical
Publication of DE2228275C3 publication Critical patent/DE2228275C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0082—Visual time or date indication means by building-up characters using a combination of indicating elements and by selecting desired characters out of a number of characters or by selecting indicating elements the positions of which represents the time, i.e. combinations of G04G9/02 and G04G9/08
    • G04G9/0094—Visual time or date indication means by building-up characters using a combination of indicating elements and by selecting desired characters out of a number of characters or by selecting indicating elements the positions of which represents the time, i.e. combinations of G04G9/02 and G04G9/08 using light valves, e.g. liquid crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Indicating Measured Values (AREA)
  • Calculators And Similar Devices (AREA)
DE2228275A 1971-06-09 1972-06-09 Elektronische Digitaluhr Expired DE2228275C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46040713A JPS5241673B1 (enExample) 1971-06-09 1971-06-09

Publications (3)

Publication Number Publication Date
DE2228275A1 DE2228275A1 (de) 1973-01-04
DE2228275B2 DE2228275B2 (de) 1977-09-22
DE2228275C3 true DE2228275C3 (de) 1985-08-22

Family

ID=12588208

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2228275A Expired DE2228275C3 (de) 1971-06-09 1972-06-09 Elektronische Digitaluhr
DE2265339A Expired DE2265339C3 (de) 1971-06-09 1972-06-09 Elektronische Digitaluhr

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2265339A Expired DE2265339C3 (de) 1971-06-09 1972-06-09 Elektronische Digitaluhr

Country Status (5)

Country Link
JP (1) JPS5241673B1 (enExample)
CH (3) CH585429B5 (enExample)
DE (2) DE2228275C3 (enExample)
FR (2) FR2140523B1 (enExample)
GB (1) GB1377534A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6037437B2 (ja) * 1977-03-30 1985-08-26 カシオ計算機株式会社 カレンダ表示装置
DE2813478C2 (de) * 1977-03-30 1982-03-11 Casio Computer Co., Ltd., Tokyo Elektronische Anzeigevorrichtung
JPS545461U (enExample) * 1977-06-14 1979-01-13
JPS5492366A (en) * 1977-12-29 1979-07-21 Seiko Epson Corp Electronic wristwatch with calendar
US4242980A (en) * 1978-02-10 1981-01-06 Friedrich Wilhelm Zube Displaying measuring instrument
FR2421433A1 (fr) * 1978-03-30 1979-10-26 Casio Computer Co Ltd Dispositif d'affichage electronique
CH647924GA3 (enExample) * 1979-10-22 1985-02-28
JPS58109881A (ja) * 1981-12-24 1983-06-30 Mitsubishi Electric Corp 時刻表示装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3322485A (en) * 1962-11-09 1967-05-30 Rca Corp Electro-optical elements utilizing an organic nematic compound
FR1350840A (fr) * 1962-12-20 1964-01-31 Ass Ouvriers Instr Precision Dispositif de commande d'une pluralité de tubes indicateurs de chiffres
US3416133A (en) * 1963-01-07 1968-12-10 Ultronic Systems Corp Shift register controlled market ticker information display
US3194003A (en) * 1963-11-13 1965-07-13 Vogel And Company P Solid state electronic timepiece
US3276198A (en) * 1964-08-26 1966-10-04 Robert A Barbera Automatic clock-calendar
US3509715A (en) * 1966-02-01 1970-05-05 Gen Time Corp Electronic clocks
DE1964390U (de) 1967-03-10 1967-07-20 Friedrich Wilhelm Dipl Willach Loesbarer beschlag zur verbindung von einzelteilen zu einem moebelstueck od. dgl.
US3505804A (en) * 1968-04-23 1970-04-14 Rca Corp Solid state clock
US3540209A (en) * 1968-07-31 1970-11-17 Timex Corp Horological time display
US3698012A (en) * 1968-12-31 1972-10-10 Texas Instruments Inc Multi-character electronic display
US3576099A (en) * 1969-04-22 1971-04-27 Hamilton Watch Co Solid state timepiece having electro-optical time display
CH1572769A4 (enExample) * 1969-10-21 1972-10-13

Also Published As

Publication number Publication date
CH615564GA3 (en) 1980-02-15
DE2265339C3 (de) 1982-09-16
DE2265339B2 (de) 1978-05-24
CH585429B5 (enExample) 1977-02-28
DE2228275B2 (de) 1977-09-22
DE2265339A1 (de) 1977-10-27
JPS5241673B1 (enExample) 1977-10-19
FR2140523A1 (enExample) 1973-01-19
FR2247762B1 (enExample) 1981-03-06
GB1377534A (en) 1974-12-18
DE2228275A1 (de) 1973-01-04
FR2140523B1 (enExample) 1977-12-23
CH615564B (fr)
CH851572A4 (enExample) 1976-07-15
FR2247762A1 (enExample) 1975-05-09

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Legal Events

Date Code Title Description
8225 Change of the main classification

Ipc: G09G 3/16

8226 Change of the secondary classification

Free format text: G04G 9/08 G04B 19/24

AH Division in

Ref country code: DE

Ref document number: 2265339

Format of ref document f/p: P

8281 Inventor (new situation)

Free format text: TANAKA, KOJIRO, TOKIO/TOKYO, JP

C3 Grant after two publication steps (3rd publication)