JPS5238254A - Optical regulating device - Google Patents

Optical regulating device

Info

Publication number
JPS5238254A
JPS5238254A JP11454175A JP11454175A JPS5238254A JP S5238254 A JPS5238254 A JP S5238254A JP 11454175 A JP11454175 A JP 11454175A JP 11454175 A JP11454175 A JP 11454175A JP S5238254 A JPS5238254 A JP S5238254A
Authority
JP
Japan
Prior art keywords
regulating device
optical regulating
thermal expansion
watch
optical
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
JP11454175A
Other languages
Japanese (ja)
Inventor
Katsuhiko Sato
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
Priority to JP11454175A priority Critical patent/JPS5238254A/en
Publication of JPS5238254A publication Critical patent/JPS5238254A/en
Pending legal-status Critical Current

Links

Landscapes

  • Mounting And Adjusting Of Optical Elements (AREA)

Abstract

PURPOSE: Members of high coefficients of thermal expansion are used in a watch provided with a mechanical regulating means, and thermal expansion by radiation of light beams is utilized, whereby the perfect regulation of the watch from its outside is made possible.
COPYRIGHT: (C)1977,JPO&Japio
JP11454175A 1975-09-22 1975-09-22 Optical regulating device Pending JPS5238254A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11454175A JPS5238254A (en) 1975-09-22 1975-09-22 Optical regulating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11454175A JPS5238254A (en) 1975-09-22 1975-09-22 Optical regulating device

Publications (1)

Publication Number Publication Date
JPS5238254A true JPS5238254A (en) 1977-03-24

Family

ID=14640336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11454175A Pending JPS5238254A (en) 1975-09-22 1975-09-22 Optical regulating device

Country Status (1)

Country Link
JP (1) JPS5238254A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017026607A (en) * 2015-07-16 2017-02-02 ザ・スウォッチ・グループ・リサーチ・アンド・ディベロップメント・リミテッド Mechanism for setting rate of timepiece oscillator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017026607A (en) * 2015-07-16 2017-02-02 ザ・スウォッチ・グループ・リサーチ・アンド・ディベロップメント・リミテッド Mechanism for setting rate of timepiece oscillator
EP3118693B1 (en) * 2015-07-16 2018-05-09 The Swatch Group Research and Development Ltd. Mechanism for regulating the rate of a clock oscillator

Similar Documents

Publication Publication Date Title
JPS51149004A (en) Optical apparatus
JPS5226191A (en) Package of photo-semiconductor element
JPS5238254A (en) Optical regulating device
JPS5230449A (en) Light ray scanner
JPS5362551A (en) Beam type detector
JPS5430027A (en) Photographic lens of shortened type
JPS52114322A (en) Photographic lens
JPS51124920A (en) Method for preparing photographic light sensitive materials
JPS525540A (en) Laser bundle magnifier
JPS525520A (en) Ophthalmo funduscopic camera
JPS51149781A (en) Device for mounting semiconductor laserelement
JPS51128249A (en) Dc-part regenerator
JPS5267838A (en) High frequency heater
JPS51137412A (en) Optical system for eyefall illumination
JPS5238944A (en) Optical system for scanning
JPS51143343A (en) Optical instrument
JPS52127327A (en) Foucsing lens system
JPS525270A (en) Photo-mask
JPS5223283A (en) Semiconductor light receiving device
JPS528838A (en) Light attenuator
JPS51120723A (en) Objective lens for deplicating
JPS51133015A (en) Focal plane shutter for camera
JPS5223357A (en) Semiconductor photomodulator
JPS52127328A (en) Focusing lens system
JPS5371A (en) Scribing method of semiconductor wafer