JPS62188759U - - Google Patents
Info
- Publication number
- JPS62188759U JPS62188759U JP7725686U JP7725686U JPS62188759U JP S62188759 U JPS62188759 U JP S62188759U JP 7725686 U JP7725686 U JP 7725686U JP 7725686 U JP7725686 U JP 7725686U JP S62188759 U JPS62188759 U JP S62188759U
- Authority
- JP
- Japan
- Prior art keywords
- filter material
- frame
- filter
- window frame
- color correction
- 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
Links
- 239000000463 material Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Optical Systems Of Projection Type Copiers (AREA)
- Control Of Exposure In Printing And Copying (AREA)
Description
第１図は本考案を適用したカラー複写装置の原
稿に対する露光走査部の説明図、第２―Ａ図は第
１図のレンズ系を光軸を含む水平面で切つた断面
図、第２―Ｂ図は該レンズ系を光軸を含む垂直面
で切つた一部断面図、第２―Ｃ図は第２―Ｂ図の
Ｘ―Ｘ視図、第２―Ｄ図はフイルタ材をはめこむ
フレームの側面図、第２―Ｅ図はフイルタ材を固
定する保持カバーの側面図、第２―Ｆ図は、フイ
ルタ材とフレームと保持カバーを組立た断面図、
第２―Ｇ図は弾性体保持カバー断面図、第３図は
第１、第２色バランスフイルタの作動構成図、第
４図は絞りの作動構成図、第５図は各作動のタイ
ミングチヤート、第６図はＹ，Ｍ，Ｃ各フイルタ
の透過特性図、第７図は走査卓上の色相調整部の
構成図、第８図は色相調整入力を変えた場合の色
相特性の変化図である。
１……プラテンガラス、２……光源、３，４，
５……ミラー、６……レンズ系、６１……第１色
バランスフイルタ板、６２……第２色バランスフ
イルタ板、６１Ｙ，６２Ｙ……Ｙフイルタ、６１
Ｍ……Ｍフイルタ、６２Ｃ……Ｃフイルタ、６１
Ｔ，６２Ｔ……無色透明部、６３……可動絞り、
６３ａ，６３ｂ……絞り片、６３Ｆ……固定絞り
、６４Ａ……前群レンズ、６４Ｂ……後群レンズ
、６５，６６，６７……ステツピングモータ、６
９Ａ，６９Ｂ，６９Ｃ……歯車、６９Ａ……ラツ
ク歯車、７１，７２……鏡胴、７３……絞り片駆
動スライド部材、７３ａ……案内面、７４……開
口部、７５，７８，８１……ピン、７６，７９，
８２……案内溝、７７……固定板、７７ａ……案
内面、８５Ａ，８５Ｂ，８５Ｃ……歯車、８６Ａ
，８６Ｂ，８６Ｃ……歯車、８５Ｄ，８６Ｄ……
ラツク歯車、９０……結合部材、９０ａ，９０ｂ
……ガイド面、１１０……フイルタ材、１１１…
…有効窓枠、１１２……平面状底部、１１４……
フレーム、１１６……段付面、１１８……弾性体
保持カバー、１１８ａ……案内部、１１８ｂ……
傾斜変形面。
Fig. 1 is an explanatory diagram of the exposure scanning unit for originals of a color copying machine to which the present invention is applied, Fig. 2-A is a sectional view of the lens system in Fig. 1 taken along a horizontal plane including the optical axis, and Fig. 2-B The figure is a partial cross-sectional view of the lens system taken along a vertical plane including the optical axis, Figure 2-C is a view taken along line XX in Figure 2-B, and Figure 2-D is a frame into which the filter material is fitted. Fig. 2-E is a side view of the holding cover that fixes the filter material, Fig. 2-F is a cross-sectional view of the filter material, frame, and holding cover assembled.
Figure 2-G is a sectional view of the elastic body holding cover, Figure 3 is a diagram of the operation of the first and second color balance filters, Figure 4 is a diagram of the operation of the aperture, and Figure 5 is a timing chart of each operation. FIG. 6 is a transmission characteristic diagram of each of the Y, M, and C filters, FIG. 7 is a block diagram of the hue adjustment section on the scanning table, and FIG. 8 is a diagram of changes in hue characteristics when the hue adjustment input is changed. 1...Platen glass, 2...Light source, 3, 4,
5... Mirror, 6... Lens system, 61... First color balance filter plate, 62... Second color balance filter plate, 61Y, 62Y... Y filter, 61
M...M filter, 62C...C filter, 61
T, 62T...colorless transparent part, 63...movable aperture,
63a, 63b...Aperture piece, 63F...Fixed aperture, 64A...Front group lens, 64B...Rear group lens, 65, 66, 67...Stepping motor, 6
9A, 69B, 69C... Gear, 69A... Rack gear, 71, 72... Lens barrel, 73... Aperture piece drive slide member, 73a... Guide surface, 74... Opening, 75, 78, 81... ...Pin, 76, 79,
82... Guide groove, 77... Fixed plate, 77a... Guide surface, 85A, 85B, 85C... Gear, 86A
, 86B, 86C...gear, 85D, 86D...
Rack gear, 90...Connection member, 90a, 90b
...Guide surface, 110...Filter material, 111...
...Effective window frame, 112...Plane bottom, 114...
Frame, 116... Stepped surface, 118... Elastic body holding cover, 118a... Guide portion, 118b...
Inclined deformation surface.
Claims (1)
ルタ保持装置であつて、該フイルタ材の透過面面
積より小さい有効窓枠を有し、該窓枠の外側に該
フイルタ材の厚さ近傍の深さを有し該透過面面積
より大きい面積の平面状底部を有するフレームに
該フイルタ材を落しこみ、更に前記窓枠の大きさ
近傍の大きさの窓枠を有しばね性のある弾性体保
持カバーの案内部を該フレームの段付面にかぶせ
て該フイルタ材を保持し、該フレーム面と該カバ
ー面をフイルタ移動にあたつてのガイド面となし
たことを特徴とする色補正フイルタの保持装置。 A color correction filter holding device incorporating a rectangular filter material, which has an effective window frame smaller than the transmission surface area of the filter material, and has a depth near the thickness of the filter material on the outside of the window frame. The filter material is dropped into a frame having a planar bottom with an area larger than the transmitting surface area, and a window frame having a size close to that of the window frame, and an elastic body holding spring. A color correction filter characterized in that the guide part of the cover is placed over the stepped surface of the frame to hold the filter material, and the frame surface and the cover surface are used as guide surfaces when moving the filter. holding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986077256U JPH0618351Y2 (en) | 1986-05-21 | 1986-05-21 | Color correction filter holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986077256U JPH0618351Y2 (en) | 1986-05-21 | 1986-05-21 | Color correction filter holding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62188759U true JPS62188759U (en) | 1987-12-01 |
| JPH0618351Y2 JPH0618351Y2 (en) | 1994-05-11 |
Family
ID=30925089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986077256U Expired - Lifetime JPH0618351Y2 (en) | 1986-05-21 | 1986-05-21 | Color correction filter holding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0618351Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49134329A (en) * | 1972-09-22 | 1974-12-24 | ||
| JPS58129426A (en) * | 1982-01-27 | 1983-08-02 | Canon Inc | Device for fitting accessory of optical instrument |
| JPS59114536U (en) * | 1983-01-20 | 1984-08-02 | 日本ビクター株式会社 | Video camera filter tartlet board |
| JPS6168255U (en) * | 1985-10-03 | 1986-05-10 |
-
1986
- 1986-05-21 JP JP1986077256U patent/JPH0618351Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49134329A (en) * | 1972-09-22 | 1974-12-24 | ||
| JPS58129426A (en) * | 1982-01-27 | 1983-08-02 | Canon Inc | Device for fitting accessory of optical instrument |
| JPS59114536U (en) * | 1983-01-20 | 1984-08-02 | 日本ビクター株式会社 | Video camera filter tartlet board |
| JPS6168255U (en) * | 1985-10-03 | 1986-05-10 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0618351Y2 (en) | 1994-05-11 |
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