JPH01166336U - - Google Patents

Info

Publication number
JPH01166336U
JPH01166336U JP1989052475U JP5247589U JPH01166336U JP H01166336 U JPH01166336 U JP H01166336U JP 1989052475 U JP1989052475 U JP 1989052475U JP 5247589 U JP5247589 U JP 5247589U JP H01166336 U JPH01166336 U JP H01166336U
Authority
JP
Japan
Prior art keywords
motor
camera
adjustment device
pulse
focusing adjustment
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.)
Granted
Application number
JP1989052475U
Other languages
English (en)
Other versions
JPH0331957Y2 (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
Publication of JPH01166336U publication Critical patent/JPH01166336U/ja
Application granted granted Critical
Publication of JPH0331957Y2 publication Critical patent/JPH0331957Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor
    • H02P3/12—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor by short-circuit or resistive braking
    • 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
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/34—Means for automatic focusing therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
  • Control Of Multiple Motors (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Control Of Direct Current Motors (AREA)
  • Lens Barrels (AREA)
  • Automatic Focus Adjustment (AREA)
  • Projection-Type Copiers In General (AREA)

Description

【図面の簡単な説明】
第１図は、本考案を適用したカメラ型の画像再
生装置の一例を示す斜視図、第２図は、同じく一
部を示す後面図、第３図は、同じくモータとチエ
ーンを示す要部の後面図、第４図は、パルス幅を
制御するための回路の一例を示すブロツク図であ
る。 ４……画像面、６……対物面、７……ベロー、
８……原画面、２０……光電池、２１……コード
板、３１……コンピユータ、３２……タイマー、
Ｍ……モータ。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 電気モータによる、カメラの焦点合わせ調
    節装置において、 電気モータが電圧パルスにより駆動され、モー
    タの巻線における電圧降下により、パルス幅が制
    御され、各パルスの供給後に、モータの巻線を短
    絡させることにより、モータを停止させるように
    なつていることを特徴とするカメラの焦点合わせ
    調節装置。 (2) 電圧パルスのパルス幅が、モータの巻線に
    おける電圧降下とともに増大する実用新案登録請
    求の範囲第(1)項に記載のカメラの焦点合わせ調
    節装置。
JP1989052475U 1979-01-11 1989-05-08 Expired JPH0331957Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK11779A DK149352C (da) 1979-01-11 1979-01-11 Fremgangsmaade til indstilling af et forstoerrelsesapparat

Publications (2)

Publication Number Publication Date
JPH01166336U true JPH01166336U (ja) 1989-11-21
JPH0331957Y2 JPH0331957Y2 (ja) 1991-07-08

Family

ID=8089937

Family Applications (2)

Application Number Title Priority Date Filing Date
JP173780A Pending JPS5595935A (en) 1979-01-11 1980-01-10 Adjustment of image reproduction device
JP1989052475U Expired JPH0331957Y2 (ja) 1979-01-11 1989-05-08

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP173780A Pending JPS5595935A (en) 1979-01-11 1980-01-10 Adjustment of image reproduction device

Country Status (7)

Country Link
US (1) US4313676A (ja)
JP (2) JPS5595935A (ja)
CH (1) CH650083B (ja)
DE (1) DE2950933C2 (ja)
DK (1) DK149352C (ja)
GB (1) GB2040484B (ja)
NL (1) NL8000160A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK161220C (da) * 1981-03-31 1991-11-25 Eskofot As Fremgangsmaade til indstilling af et billedgengivende apparat
JPS5825663A (ja) * 1981-08-08 1983-02-15 Canon Inc 複写装置
GB2119530B (en) * 1982-04-28 1985-10-30 Xerox Corp Variable magnification photocopying
US4505581A (en) * 1982-04-28 1985-03-19 Xerox Corporation Registration system for a photocopier
JPS5950433A (ja) * 1982-09-16 1984-03-23 Minolta Camera Co Ltd 引伸機の自動焦点調節装置
JP4144827B2 (ja) * 1999-09-21 2008-09-03 フジノン株式会社 像安定化装置
DE102004057066A1 (de) * 2004-11-25 2006-06-01 Daimlerchrysler Ag Elektromechanischer Antrieb

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5397418A (en) * 1977-02-07 1978-08-25 Dainippon Screen Mfg Method of copying machine camera*s automatic focusing and its equipment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1162910A (en) * 1967-05-18 1969-09-04 Rank Organisation Ltd Improvements in Camera Sytems
US3625607A (en) * 1969-05-22 1971-12-07 Warren Childers Automatic focusing camera
DE2136163A1 (de) * 1970-07-21 1972-02-10 Sidney R Littlejohn & Co Ltd , London Vorrichtung zur Steuerung der Positionierung eines Objektes und einer Linsenanordnung in einem Kamerasystem
US3673473A (en) * 1970-10-19 1972-06-27 Ibm Magnetic tape unit reel motor tension control
US3735686A (en) * 1970-12-18 1973-05-29 Sidney R Littlejohn & Co Ltd Camera systems
JPS5330278Y2 (ja) * 1971-08-09 1978-07-28
DE2225416A1 (de) * 1972-05-25 1973-12-06 Boeger Duplomat Apparate Kg Dr Verfahren zur einstellung einer reprokamera
NL7408750A (nl) * 1974-06-28 1975-12-30 Oce Van Der Grinten Nv Reproduktiecamera.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5397418A (en) * 1977-02-07 1978-08-25 Dainippon Screen Mfg Method of copying machine camera*s automatic focusing and its equipment

Also Published As

Publication number Publication date
JPS5595935A (en) 1980-07-21
DE2950933C2 (de) 1987-01-15
NL8000160A (nl) 1980-07-15
JPH0331957Y2 (ja) 1991-07-08
GB2040484B (en) 1983-01-26
DK149352B (da) 1986-05-12
CH650083B (ja) 1985-06-28
DK149352C (da) 1986-11-03
GB2040484A (en) 1980-08-28
DE2950933A1 (de) 1980-07-24
US4313676A (en) 1982-02-02
DK11779A (da) 1980-07-12

Similar Documents

Publication Publication Date Title
JPH01166336U (ja)
JPS62129533U (ja)
JP3470409B2 (ja) テレビレンズ用モータ駆動制御装置
JPS6221513U (ja)
JPH01113210U (ja)
JPH02118364U (ja)
JPH0224677U (ja)
JPS5957000U (ja) ステツピングモ−タの駆動回路
JPS638714U (ja)
JPH0277976U (ja)
JPS61146070U (ja)
JPS63131599U (ja)
JPS5953693U (ja) 交流電動モ−タ用電源装置
JPS6172966U (ja)
JPS58141224U (ja) バツテリ−チエツク電圧の調整回路
JPS6235348U (ja)
JPH02106658U (ja)
JPS58188238U (ja) パワ−シ−ト
JPS59147122U (ja) モ−タ−ドライブ回路により駆動制御されるカメラ
JPH03105823U (ja)
JPH0158254U (ja)
JPS61182162U (ja)
JPS60128488U (ja) 直列制御式チヨツパ−回路
JPS59171460U (ja) ビデオカメラの操作装置
JPH0277971U (ja)