GB1365974A - Electronic timepiece with power conserving features - Google Patents

Electronic timepiece with power conserving features

Info

Publication number
GB1365974A
GB1365974A GB5336571A GB5336571A GB1365974A GB 1365974 A GB1365974 A GB 1365974A GB 5336571 A GB5336571 A GB 5336571A GB 5336571 A GB5336571 A GB 5336571A GB 1365974 A GB1365974 A GB 1365974A
Authority
GB
United Kingdom
Prior art keywords
display
duty
ambient light
cycle
intensity
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
GB5336571A
Other languages
English (en)
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.)
ELECTRO DATA
Original Assignee
ELECTRO DATA
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 ELECTRO DATA filed Critical ELECTRO DATA
Publication of GB1365974A publication Critical patent/GB1365974A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0017—Visual time or date indication means in which the light emitting display elements may be activated at will or are controlled in accordance with the ambient light
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G5/00—Setting, i.e. correcting or changing, the time-indication
    • G04G5/04—Setting, i.e. correcting or changing, the time-indication by setting each of the displayed values, e.g. date, hour, independently

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electric Clocks (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
GB5336571A 1970-11-23 1971-11-17 Electronic timepiece with power conserving features Expired GB1365974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9202770A 1970-11-23 1970-11-23

Publications (1)

Publication Number Publication Date
GB1365974A true GB1365974A (en) 1974-09-04

Family

ID=22230955

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5336571A Expired GB1365974A (en) 1970-11-23 1971-11-17 Electronic timepiece with power conserving features

Country Status (6)

Country Link
US (1) US3760582A (enrdf_load_stackoverflow)
JP (1) JPS5123195B1 (enrdf_load_stackoverflow)
CA (1) CA946169A (enrdf_load_stackoverflow)
CH (2) CH1692671A4 (enrdf_load_stackoverflow)
FR (1) FR2115336B1 (enrdf_load_stackoverflow)
GB (1) GB1365974A (enrdf_load_stackoverflow)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011557A (en) * 1973-08-23 1977-03-08 Ebauches S.A. Device in a time piece for feeding an electro-luminescent display
US4008429A (en) * 1973-08-23 1977-02-15 Intel Corporation Voltage translator for solid state watch
US3962858A (en) * 1973-08-29 1976-06-15 Uranus Electronics Inc. Electronic watch
CH593509B5 (enrdf_load_stackoverflow) * 1974-12-11 1977-12-15 Ebauches Sa
US4090350A (en) * 1975-05-06 1978-05-23 Citizen Watch Co., Limited Electronic timepiece
US4026101A (en) * 1975-05-27 1977-05-31 Hughes Aircraft Company Push button response of combination LCD/LED wristwatch
JPS527279A (en) * 1975-07-07 1977-01-20 Toshiba Corp Electronic clock
JPS5319022A (en) * 1976-08-03 1978-02-21 Minolta Camera Co Ltd Data photographing device for camera
JPS5473079A (en) * 1977-11-22 1979-06-12 Copal Co Ltd Time indicator for electronic digital car clock
US4271497A (en) * 1977-12-16 1981-06-02 Terzian Berj A Quadri-balanced digital time displays
US4270196A (en) * 1977-12-16 1981-05-26 Terzian Berj A Balanced complementary digital time displays
US4264966A (en) * 1977-12-16 1981-04-28 Terzian Berj A Balanced digital time displays
US4483628A (en) * 1979-06-29 1984-11-20 Terzian Beri A Balanced chronograph digital time display
US6697658B2 (en) 2001-07-02 2004-02-24 Masimo Corporation Low power pulse oximeter
US8190223B2 (en) 2005-03-01 2012-05-29 Masimo Laboratories, Inc. Noninvasive multi-parameter patient monitor
JP5756752B2 (ja) 2008-07-03 2015-07-29 セルカコール・ラボラトリーズ・インコーポレイテッドＣｅｒｃａｃｏｒ Ｌａｂｏｒａｔｏｒｉｅｓ， Ｉｎｃ． センサ
US8630691B2 (en) 2008-08-04 2014-01-14 Cercacor Laboratories, Inc. Multi-stream sensor front ends for noninvasive measurement of blood constituents
JP5482688B2 (ja) * 2011-02-22 2014-05-07 カシオ計算機株式会社 電子時計
US12114974B2 (en) 2020-01-13 2024-10-15 Masimo Corporation Wearable device with physiological parameters monitoring
JP2024527614A (ja) 2021-07-13 2024-07-25 マシモ・コーポレイション 生理学的パラメーターモニタリングを備えたウェアラブルデバイス

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576099A (en) * 1969-04-22 1971-04-27 Hamilton Watch Co Solid state timepiece having electro-optical time display
US3672155A (en) * 1970-05-06 1972-06-27 Hamilton Watch Co Solid state watch

Also Published As

Publication number Publication date
FR2115336A1 (enrdf_load_stackoverflow) 1972-07-07
US3760582A (en) 1973-09-25
FR2115336B1 (enrdf_load_stackoverflow) 1975-02-07
DE2156808B2 (de) 1975-06-12
CH1692671A4 (enrdf_load_stackoverflow) 1974-05-31
CH557059A (enrdf_load_stackoverflow) 1974-12-13
DE2156808A1 (de) 1972-05-25
CA946169A (en) 1974-04-30
JPS5123195B1 (enrdf_load_stackoverflow) 1976-07-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee