JPH036615U - - Google Patents

Info

Publication number
JPH036615U
JPH036615U JP1989065924U JP6592489U JPH036615U JP H036615 U JPH036615 U JP H036615U JP 1989065924 U JP1989065924 U JP 1989065924U JP 6592489 U JP6592489 U JP 6592489U JP H036615 U JPH036615 U JP H036615U
Authority
JP
Japan
Prior art keywords
section
pattern
pattern section
moving
moving ring
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
JP1989065924U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP1989065924U priority Critical patent/JPH036615U/ja
Priority to US07/531,169 priority patent/US5073790A/en
Priority to DE4017794A priority patent/DE4017794A1/de
Priority to GB9012470A priority patent/GB2234345A/en
Priority to FR9006991A priority patent/FR2647895A1/fr
Priority to KR2019900008062U priority patent/KR960000556Y1/ko
Publication of JPH036615U publication Critical patent/JPH036615U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/56—Accessories
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/249—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using pulse code
    • G01D5/2492—Pulse stream
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G01D5/2457—Incremental encoders having reference marks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lens Barrels (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP1989065924U 1989-06-06 1989-06-06 Pending JPH036615U (en:Method)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1989065924U JPH036615U (en:Method) 1989-06-06 1989-06-06
US07/531,169 US5073790A (en) 1989-06-06 1990-05-31 Position sensing device
DE4017794A DE4017794A1 (de) 1989-06-06 1990-06-01 Einrichtung zum feststellen der position eines beweglich angeordneten teils
GB9012470A GB2234345A (en) 1989-06-06 1990-06-05 Position sensing device
FR9006991A FR2647895A1 (fr) 1989-06-06 1990-06-06 Detecteur de position
KR2019900008062U KR960000556Y1 (ko) 1989-06-06 1990-06-07 구동링의 위치감지장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989065924U JPH036615U (en:Method) 1989-06-06 1989-06-06

Publications (1)

Publication Number Publication Date
JPH036615U true JPH036615U (en:Method) 1991-01-23

Family

ID=13301007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989065924U Pending JPH036615U (en:Method) 1989-06-06 1989-06-06

Country Status (6)

Country Link
US (1) US5073790A (en:Method)
JP (1) JPH036615U (en:Method)
KR (1) KR960000556Y1 (en:Method)
DE (1) DE4017794A1 (en:Method)
FR (1) FR2647895A1 (en:Method)
GB (1) GB2234345A (en:Method)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0553170A (ja) * 1991-08-29 1993-03-05 Canon Inc 絞り装置を有する光学機器
US5781817A (en) * 1996-01-26 1998-07-14 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure controlling device and encoder for camera
GB2309519B (en) * 1996-01-26 1999-12-15 Asahi Optical Co Ltd Encoder for camera
KR970071598A (ko) * 1996-04-30 1997-11-07 배순훈 전자제품의 모드 판별 장치
AT406800B (de) * 1998-03-09 2000-09-25 Bauer Fritz Steuerungssystem für ein objektiv einer kamera
JP2001194574A (ja) * 2000-01-11 2001-07-19 Fuji Photo Film Co Ltd 移動機構、レンズ鏡胴、及び撮像装置
US6724429B2 (en) 2001-04-23 2004-04-20 Panavision, Inc. System for sensing and displaying lens data for high performance film and video cameras and lenses
EP1393125A4 (en) 2001-05-30 2007-02-07 Panavision Inc MANUAL REMOTE CONTROL FOR CAMERAS OR CAMCORDERS AND FOR LENSES
JP5533055B2 (ja) * 2010-03-10 2014-06-25 ソニー株式会社 光学的測定装置及び光学的測定方法
CN102466842B (zh) * 2010-11-09 2013-04-24 亚洲光学股份有限公司 光学装置及其镜头碰撞防止方法
US9307125B2 (en) * 2012-10-11 2016-04-05 Sony Corporation Position detection device, lens barrel, and imaging apparatus
PL3781894T3 (pl) * 2018-04-20 2025-04-22 Sheltered Wings, Inc. D/B/A/ Vortex Optics Optyka wizyjna z bezpośrednim aktywnym celowaniem za pomocą siatki

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2357061C2 (de) * 1973-11-15 1985-02-14 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Abgabe von gleichmäßigen Impulsen bei bestimmten Winkelstellungen einer drehbaren Welle und zur Bildung von wenigstens einem Bezugssignal
GB1484414A (en) * 1974-05-28 1977-09-01 Schneider Co Optische Werke Adjusting device for variable-focus lenses
US4442351A (en) * 1981-10-05 1984-04-10 General Electric Company Optoelectronic incremental position encoder
JPS6089709A (ja) * 1983-10-21 1985-05-20 Mitsubishi Electric Corp 絶対位置検出装置
DE3403150C1 (de) * 1984-01-31 1985-07-04 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Anordnung zur Erzeugung von Steuerimpulsen zum Betrieb eines Videoaufzeichnungs- und Wiedergabegeraetes
JPH0754391B2 (ja) * 1984-02-14 1995-06-07 オリンパス光学工業株式会社 カメラの露出制御装置
GB2157039B (en) * 1984-04-03 1988-11-30 Monarch Marking Systems Inc System for controlling the advancement of a web of sheet stock containing a plurality of labels
US4750821A (en) * 1984-08-24 1988-06-14 Canon Kabushiki Kaisha Zoom lens assembly
DE3602292A1 (de) * 1986-01-25 1987-08-06 Audi Ag Geberanordnung
FR2595461B1 (fr) * 1986-03-04 1991-08-16 Peugeot Procede de reperage angulaire d'une machine tournante
US4786803A (en) * 1987-06-01 1988-11-22 Hewlett-Packard Company Single channel encoder with specific scale support structure

Also Published As

Publication number Publication date
DE4017794A1 (de) 1990-12-13
FR2647895A1 (fr) 1990-12-07
GB2234345A (en) 1991-01-30
KR960000556Y1 (ko) 1996-01-17
KR910001232U (ko) 1991-01-24
GB9012470D0 (en) 1990-07-25
US5073790A (en) 1991-12-17

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