JPS581137A - Method of and apparatus for adjusting image reproducer - Google Patents
Method of and apparatus for adjusting image reproducerInfo
- Publication number
- JPS581137A JPS581137A JP57052221A JP5222182A JPS581137A JP S581137 A JPS581137 A JP S581137A JP 57052221 A JP57052221 A JP 57052221A JP 5222182 A JP5222182 A JP 5222182A JP S581137 A JPS581137 A JP S581137A
- Authority
- JP
- Japan
- Prior art keywords
- displacement
- computer
- pulse width
- controlled
- pulses
- 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
Links
- 238000000034 method Methods 0.000 title claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 241000238557 Decapoda Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
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
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/34—Means for automatic focusing therefor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
- G05B19/39—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using a combination of the means covered by at least two of the preceding groups G05B19/21, G05B19/27 and G05B19/33
-
- 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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
- H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
- H02P7/291—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation with on-off control between two set points, e.g. controlling by hysteresis
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Control Of Stepping Motors (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
- Control Of Multiple Motors (AREA)
- Detergent Compositions (AREA)
- Control Of Position Or Direction (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
本発明は、画像再生装置における原稿面、レンズ面、及
びピント面を、電圧パルスにより制御され、かつパルス
供給後、制動されるようになっている１個もしくは複数
のトルクの大きい直流モータをもって調節する方法に関
する。なお、前記パルスの供給は、コンピュータにより
制御され、かつ上記の面の中、少くとも１づの変位は、
コードディスクにより測定されるようになっている。DETAILED DESCRIPTION OF THE INVENTION The present invention provides that the document surface, lens surface, and focus surface of an image reproducing device are controlled by voltage pulses, and that one or more motors are braked after supplying the pulses. This invention relates to a method of adjusting using a DC motor with large torque. The supply of the pulses is controlled by a computer, and the displacement in at least one of the above planes is
It is designed to be measured using a code disk.
このような方法は、西ドイツ国特許公開第２．９５０，
９３３号公報により公知である。それによれば、予め定
めた間隔内において、正確なん４整が行なわれるように
なっている。Such a method is described in West German Patent Publication No. 2.950,
It is known from the publication No. 933. According to this, accurate adjustment is performed within a predetermined interval.
本発明による方法は、コンピュータ及ヒコードディスク
によって、最初のパルス幅における変位を計算し、かつ
それに基いてパルス幅をＮｕすることにより、予め定め
た変位を得るようにしたことを特徴としている。The method according to the invention is characterized in that a predetermined displacement is obtained by calculating the displacement in the initial pulse width using a computer and a Hicode disk, and then calculating the pulse width Nu based thereon.
このようにすることにより、蝦大の負荷がかかつている
場合でも、各面の位置を、きわめて正確に調節すること
ができるのである。In this way, the position of each surface can be adjusted very precisely even under the load of a shrimp.
また本発明は、画像再生装置における原稿面、レンズ面
、及びピント面を、電圧パルスにより制御され、かつパ
ルス供給後、制動がかけられるようになっている１個も
しくは複数のトルクの大きい直流モータをもって調節す
るようにした装置にも関する。なお、この装置は、上記
の面の中の少くとも１つの変位を測定するためのコンピ
ュータおよびコードディスクを備えている。Further, the present invention provides a method for controlling the document surface, lens surface, and focus surface in an image reproducing device by one or more high-torque DC motors that are controlled by voltage pulses and that are braked after supplying the pulses. The present invention also relates to a device adapted to be adjusted by holding. In addition, the device is equipped with a computer and a code disk for measuring the displacement in at least one of the planes mentioned above.
この装ＷＩｔは、最初のパルス幅における変位を計算し
、かつそれに基づいて、パルス幅を調整することにより
、予め定めた変位を得るようになっているコンピュータ
に特徴がある。This device WIt is characterized by a computer that calculates the displacement in the initial pulse width and adjusts the pulse width based on it to obtain a predetermined displacement.
そのため、本発明によれば、゛画像再生装置を調節する
ための特に優れた装置が得られるのである。According to the invention, therefore, a particularly advantageous device for adjusting an image reproduction device is obtained.
次に、本発明を、添付の図面を参照して、詳しく説明す
る。The invention will now be described in detail with reference to the accompanying drawings.
Ｍ１図に示す再生カメラは、原稿面（１）と、レンズ面
（６）と、ピント面（４）を備えている。The playback camera shown in Figure M1 includes a document surface (1), a lens surface (6), and a focusing surface (4).
これらの面の相対位置は、第３図に示すように、トルク
の大きい複数の直流モータ（１）により、チェーンを介
して、各面を上方及び下方へ移動させることにより、調
節される。この調節は、自動的に、かつ敏速になされ、
しかもその最終の位置は、正確である。The relative positions of these surfaces are adjusted by moving each surface upward and downward via a chain using a plurality of high-torque DC motors (1), as shown in FIG. This adjustment is made automatically and quickly;
Moreover, its final position is accurate.
調節は、所望の倍率を得るべく行なわれ、その倍率に応
じて、各面の最終位置が決定される。Adjustments are made to obtain the desired magnification, and depending on the magnification, the final position of each surface is determined.
その後、モータ（１）は、ある面、例えばレンズ面（６
）を、従来の方法により、かなりの高速度をもって、所
望の最終位置の近傍に位置させる。ついで、例えば、５
０ハルスの複数のパルスを供給することによって、最終
調節がなされる。The motor (1) then moves to a certain surface, for example the lens surface (6
) in the vicinity of the desired final position by conventional methods and with fairly high speed. Then, for example, 5
Final adjustments are made by applying multiple pulses of 0 Hals.
各パルスの供給後、急速に制動して、それ以後のすべり
を防止する。After each pulse is delivered, rapid braking is performed to prevent further slippage.
このようにして、位置の調節は、きわめて正確に行なわ
れる。In this way, the position adjustment is carried out with great precision.
レンズ面（６）ヲ調節中、蛇腹（７）は、次第に圧縮さ
れるので、モータに必要なトルクは増大する。そのため
、パルス幅は、それに応じて増大させなければならない
。During adjustment of the lens surface (6), the bellows (7) is gradually compressed, so that the torque required by the motor increases. Therefore, the pulse width must be increased accordingly.
このことは、本発明によれば、コンピュータ（２）と、
３個の面の中の１つの変化を測定するフォトセルを有す
るエンコーダ（２１）の形をなすコードディスクとを用
いてなされる。According to the invention, this means that the computer (2)
This is done using a code disk in the form of an encoder (21) with photocells that measure changes in one of the three planes.
コンピュータ（イ）およびコードディスク（２１）は、
最初のパルス幅における変位を葬出し、算出した変位に
応じてパルス幅を調整することにより、予め定めたパル
ス数における変位を、所望の量とする。The computer (a) and code disk (21) are
By calculating the initial displacement in the pulse width and adjusting the pulse width according to the calculated displacement, the displacement in the predetermined number of pulses is set to a desired amount.
なお、この変位は、パルス幅に比例する。 □そ
の結果、蛇腹（７）の圧縮によって生じる負荷とはほと
んど無関係に、調節がなされることとなる。゛最終の位
置近くへの調整は、コンピュータによ−１
り、公知の方法によってなされる。Note that this displacement is proportional to the pulse width. □As a result, the adjustment is made almost independently of the load caused by the compression of the bellows (7). ``Adjustments near the final position are made by a computer in a known manner.
以上、各面を、どのようにして、可能な限りの短時間で
、かつ荷重に無関抹に調整するかについて説明した。Above, it has been explained how each surface can be adjusted in the shortest possible time and independently of the load.
パルス幅の代わりに、パルス数を調節するように実施す
ることもできる。しかし、そのような調節には、置時間
かがかる。Instead of the pulse width, the number of pulses can also be adjusted. However, such adjustment takes time.
【図面の簡単な説明】
第１図は、カメラの形をした画像再生装置の斜視図であ
る。
第２図は、カメラの一部の背面図であり、コードディス
ク及びフォトセルを示すものである。
第３ 図ｔｉ 、％−タ駆動式テエーン及びコードディ
スクを備えるカメラの背面図である。
（１）モータ （２）コンピュータ（４）
ピント面 （６）レンズ面（７）蛇腹
（８）原稿面（財））コンピュータ （２１
）エンコーダ特許出願人代理人 弁理士 竹 沢 荘
−図面の冷部内容：二変更ない
手続補正書（方式）
昭和５７年シ月２ｇ日
特許庁長官奢参和大 殿
１、事件の表示
昭和５７年勢 許 ■第５２２２１号
２ −＠ｅ＊称 ■曽再ａｍｍｍを調節すゐ方法１
び装置３ 補正をする者
事件との関係 時許出−人
哀腎；−一（名称） ニスコアオート アタテセルス
カペット５、 補正命令の日付唱和５７等６月１１日（
−道日喝和５７等６月２９日）６ 補正により増加する
発明の数BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of an image reproduction device in the form of a camera. FIG. 2 is a rear view of a portion of the camera showing the code disk and photocell. FIG. 3 is a rear view of the camera with a %-actuated sensor and a code disk. (1) Motor (2) Computer (4)
Focus surface (6) Lens surface (7) Bellows
(8) Manuscript surface (foundation)) Computer (21
) Encoder patent applicant representative Patent attorney So Takezawa
- Contents of the cold part of the drawings: 2 Unchanged procedural amendments (methods) Date: 2g, 1982, Japan Patent Office Commissioner Kazuhiro Kazuhiro 1, Indication of the case, 1980, 1. No. 52221 No. 2 -@e* ■How to adjust the ammm method 1
and device 3. Relationship with the case of the person making the amendment.
-June 29th, 2017) 6 The number of inventions will increase due to the amendment
Claims (1)
（６）と、ピントＩｆ［１（４）とを、トルクの大きな
１個もしくは複数の直流モータを１史用して調節する方
法であって、 該モータ（１）は、電圧パルスを用いて制御されるとと
もに、各パルスの供給後、制動され、かつコンピュータ
（２）が、パルスの供給を制御するとともに、コードデ
ィスク（２１）が少くとも１個の面の変位を測定するよ
うになっており、コンピュータ（２）及びコードディス
クｆａｌｌ ｋ ｉｆ用して、最初のパルス幅における
変位を算出し、ツレに基ツキハルス＋＝ｙｔｍ節するこ
とによって、予め定めた変位を得るようにしたことを特
徴とする方法。 （２１幽１゛＃丹生装置における原稿面（８）と、レン
ズ面（６）と、ピント面（旬ヲ、トルクの大きな１個も
しくは複数の直流モータを使用して調節する装置であっ
て、 前記モータは、電圧パルスを用いて制御されるとともに
、各パルス供給後、制動され、かつコンピュータ（２）
と、少くとも１個の面の変位を測定するコードディスク
（２１）を備えており、該コンピュータは、最初のパル
ス幅における変位を計算し、それに基づいてパルス幅を
ＢＡｔすることにより、予め定めた変位を得るようにし
たことを特徴とする装置。(1) A method of adjusting the document surface (8), lens surface (6), and focus If[1 (4) in an image reproducing device by using one or more DC motors with large torque. The motor (1) is controlled using voltage pulses and is braked after each pulse, and a computer (2) controls the supply of pulses and a code disc (21). is designed to measure the displacement of at least one surface, and using the computer (2) and the code disk fall k if, calculate the displacement at the initial pulse width, and then calculate the displacement at the initial pulse width based on the curve. A method characterized in that a predetermined displacement is obtained by (21) A device that uses one or more DC motors with large torque to adjust the document surface (8), lens surface (6), and focus surface (21) in the Niu device, The motor is controlled using voltage pulses and is braked after each pulse and is controlled by a computer (2).
and a code disk (21) for measuring the displacement of at least one surface, the computer calculating the displacement at the initial pulse width and BAt the pulse width based thereon to determine the predetermined value. A device characterized in that it is adapted to obtain a displacement.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK1462/81 | 1981-03-31 | ||
| DK146281A DK161220C (en) | 1981-03-31 | 1981-03-31 | PROCEDURE FOR SETTING UP AN IMAGING DEVICE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS581137A true JPS581137A (en) | 1983-01-06 |
Family
ID=8105094
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57052221A Pending JPS581137A (en) | 1981-03-31 | 1982-03-30 | Method of and apparatus for adjusting image reproducer |
| JP1991086750U Pending JPH0489947U (en) | 1981-03-31 | 1991-09-30 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1991086750U Pending JPH0489947U (en) | 1981-03-31 | 1991-09-30 |
Country Status (5)
| Country | Link |
|---|---|
| JP (2) | JPS581137A (en) |
| DE (1) | DE3211050A1 (en) |
| DK (1) | DK161220C (en) |
| GB (1) | GB2096360B (en) |
| NL (1) | NL8201203A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59178439A (en) * | 1983-03-21 | 1984-10-09 | ゼロツクス・コ−ポレ−シヨン | Image forming equipment having matching mechanism |
| JPS59178438A (en) * | 1983-03-21 | 1984-10-09 | ゼロツクス・コ−ポレ−シヨン | Image forming apparatus for making expanded or reduced manuscript image |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5394981A (en) * | 1977-01-28 | 1978-08-19 | Seiko Epson Corp | Electronic wristwatch |
| JPS55140909A (en) * | 1979-04-20 | 1980-11-04 | Hitachi Koki Co Ltd | Servomotor control unit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2225416A1 (en) * | 1972-05-25 | 1973-12-06 | Boeger Duplomat Apparate Kg Dr | PROCEDURE FOR SETTING UP A REPRO CAMERA |
| DK149352C (en) * | 1979-01-11 | 1986-11-03 | Eskofot As | PROCEDURE FOR SETTING A MAGAZINE |
-
1981
- 1981-03-31 DK DK146281A patent/DK161220C/en not_active IP Right Cessation
-
1982
- 1982-03-19 GB GB8208112A patent/GB2096360B/en not_active Expired
- 1982-03-23 NL NL8201203A patent/NL8201203A/en not_active Application Discontinuation
- 1982-03-25 DE DE19823211050 patent/DE3211050A1/en not_active Ceased
- 1982-03-30 JP JP57052221A patent/JPS581137A/en active Pending
-
1991
- 1991-09-30 JP JP1991086750U patent/JPH0489947U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5394981A (en) * | 1977-01-28 | 1978-08-19 | Seiko Epson Corp | Electronic wristwatch |
| JPS55140909A (en) * | 1979-04-20 | 1980-11-04 | Hitachi Koki Co Ltd | Servomotor control unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59178439A (en) * | 1983-03-21 | 1984-10-09 | ゼロツクス・コ−ポレ−シヨン | Image forming equipment having matching mechanism |
| JPS59178438A (en) * | 1983-03-21 | 1984-10-09 | ゼロツクス・コ−ポレ−シヨン | Image forming apparatus for making expanded or reduced manuscript image |
Also Published As
| Publication number | Publication date |
|---|---|
| NL8201203A (en) | 1982-10-18 |
| DK161220B (en) | 1991-06-10 |
| DK161220C (en) | 1991-11-25 |
| GB2096360A (en) | 1982-10-13 |
| GB2096360B (en) | 1985-05-30 |
| JPH0489947U (en) | 1992-08-05 |
| DE3211050A1 (en) | 1982-10-07 |
| DK146281A (en) | 1982-10-01 |
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