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
Application number
JP7725686U
Other languages
Japanese (ja)
Other versions
JPH0618351Y2 (en
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 JP1986077256U priority Critical patent/JPH0618351Y2/en
Publication of JPS62188759U publication Critical patent/JPS62188759U/ja
Application granted granted Critical
Publication of JPH0618351Y2 publication Critical patent/JPH0618351Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Systems Of Projection Type Copiers (AREA)
  • Control Of Exposure In Printing And Copying (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 長方形のフイルタ材を組込んだ、色補正用フイ
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.
JP1986077256U 1986-05-21 1986-05-21 Color correction filter holding device Expired - Lifetime JPH0618351Y2 (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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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