DE2423808B2 - Elektronische Uhr - Google Patents

Elektronische Uhr

Info

Publication number
DE2423808B2
DE2423808B2 DE2423808A DE2423808A DE2423808B2 DE 2423808 B2 DE2423808 B2 DE 2423808B2 DE 2423808 A DE2423808 A DE 2423808A DE 2423808 A DE2423808 A DE 2423808A DE 2423808 B2 DE2423808 B2 DE 2423808B2
Authority
DE
Germany
Prior art keywords
transparent ceramic
display
attached
electronic clock
base plate
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.)
Withdrawn
Application number
DE2423808A
Other languages
German (de)
English (en)
Other versions
DE2423808A1 (de
Inventor
Michio Okaya Asahina
Kunihiro Okaya Inoue
Akihiko Kouchi
Hiroshi Suwa Takeshita
Katsuhiro Teraishi
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.)
Suwa Seikosha KK
Original Assignee
Suwa Seikosha KK
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 Suwa Seikosha KK filed Critical Suwa Seikosha KK
Publication of DE2423808A1 publication Critical patent/DE2423808A1/de
Publication of DE2423808B2 publication Critical patent/DE2423808B2/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0035—Details constructional
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/03—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/055—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect the active material being a ceramic
    • G02F1/0551—Constructional details
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G17/00—Structural details; Housings
    • G04G17/02—Component assemblies
    • G04G17/04—Mounting of electronic components

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Electric Clocks (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE2423808A 1973-05-16 1974-05-16 Elektronische Uhr Withdrawn DE2423808B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48053674A JPS506369A (enrdf_load_stackoverflow) 1973-05-16 1973-05-16

Publications (2)

Publication Number Publication Date
DE2423808A1 DE2423808A1 (de) 1974-12-12
DE2423808B2 true DE2423808B2 (de) 1978-05-11

Family

ID=12949362

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2423808A Withdrawn DE2423808B2 (de) 1973-05-16 1974-05-16 Elektronische Uhr

Country Status (4)

Country Link
US (1) US3914932A (enrdf_load_stackoverflow)
JP (1) JPS506369A (enrdf_load_stackoverflow)
DE (1) DE2423808B2 (enrdf_load_stackoverflow)
GB (1) GB1437862A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060971A (en) * 1974-09-10 1977-12-06 Time Computer, Inc. Solid state watch with inertial switch
US4026103A (en) * 1974-12-02 1977-05-31 Citizen Watch Co., Ltd. Electronic timepiece with digital display means
US4092820A (en) * 1975-03-25 1978-06-06 Citizen Watch Company Limited Electronic timepiece
US4033110A (en) * 1975-12-22 1977-07-05 Bulova Watch Company, Inc. Solid-state electronic watch assembly
JPS55135877U (enrdf_load_stackoverflow) * 1979-03-20 1980-09-27
US4496775A (en) * 1982-04-26 1985-01-29 International Flavors & Fragrances Inc. 1,2,3,3,5,6-Hexamethyl-bicyclo[2.2.2]-oct-5-en-2-ol, process for producing same, intermediates useful in said process and organoleptic uses of same
JPS6147187U (ja) * 1984-09-01 1986-03-29 住友電気工業株式会社 プラスチツクパイプの接続部

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427797A (en) * 1966-12-12 1969-02-18 Kenjiro Kimura Timepiece using a solar battery as the power source
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
US3612656A (en) * 1969-06-23 1971-10-12 Bell Telephone Labor Inc Liquid crystal device with lower means located behind the liquid crystal cell
US3747322A (en) * 1971-05-20 1973-07-24 Hmw Industries Light control for timing displays
US3695747A (en) * 1971-06-04 1972-10-03 Bell Telephone Labor Inc Optical transmission system including strain-biased electrooptic ceramic devices
US3757510A (en) * 1972-07-03 1973-09-11 Hughes Aircraft Co High frequency electronic watch with low power dissipation

Also Published As

Publication number Publication date
GB1437862A (en) 1976-06-03
JPS506369A (enrdf_load_stackoverflow) 1975-01-23
US3914932A (en) 1975-10-28
DE2423808A1 (de) 1974-12-12

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Legal Events

Date Code Title Description
8239 Disposal/non-payment of the annual fee