JPH0329852U - - Google Patents

Info

Publication number
JPH0329852U
JPH0329852U JP8825689U JP8825689U JPH0329852U JP H0329852 U JPH0329852 U JP H0329852U JP 8825689 U JP8825689 U JP 8825689U JP 8825689 U JP8825689 U JP 8825689U JP H0329852 U JPH0329852 U JP H0329852U
Authority
JP
Japan
Prior art keywords
unit body
light shielding
optical axis
shielding member
unit
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
JP8825689U
Other languages
Japanese (ja)
Other versions
JP2513751Y2 (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 JP1989088256U priority Critical patent/JP2513751Y2/en
Publication of JPH0329852U publication Critical patent/JPH0329852U/ja
Application granted granted Critical
Publication of JP2513751Y2 publication Critical patent/JP2513751Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Systems Of Projection Type Copiers (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)

Description

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

第１図は本考案の一実施例におけるレンズユニ
ツトの斜視図、第２図および第３図は同レンズユ
ニツトの平面図、第４図は同レンズユニツトを備
えた複写機の全体図、第５図は従来のレンズユニ
ツトの一例を示す平面図である。 １……複写機（画像形成装置）、１５……光学
系、２７……ズームレンズ、３１……第１の移動
枠（第１のユニツト体）、３１２……第１の移動
枠の両側部、３２……第２の移動枠（第２のユニ
ツト体）、５０……遮光シート（遮光部材）、５
２……規制板（規制部材）。 FIG. 1 is a perspective view of a lens unit according to an embodiment of the present invention, FIGS. 2 and 3 are plan views of the same lens unit, FIG. 4 is an overall view of a copying machine equipped with the same lens unit, and FIG. The figure is a plan view showing an example of a conventional lens unit. DESCRIPTION OF SYMBOLS 1... Copying machine (image forming apparatus), 15... Optical system, 27... Zoom lens, 31... First moving frame (first unit body), 312... Both sides of the first moving frame , 32... second moving frame (second unit body), 50... light shielding sheet (light shielding member), 5
2...Regulation plate (regulatory member).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光軸と直角な方向に一対の側部が配された第１
のユニツト体と、レンズが固定され、上記第１の
ユニツト体に対しその一対の側部の間で光軸と直
角な方向に移動可能となるように取付けられた第
２のユニツト体とを備えた画像形成装置のレンズ
ユニツトにおいて、上記第１のユニツト体の両側
部と第２のユニツト体との間に可撓性材料からな
る遮光部材を各々設けるとともに、上記第２のユ
ニツト体に、上記遮光部材が光軸側に撓むのを規
制する規制部材を設けたことを特徴とする画像形
成装置のレンズユニツト。 The first part has a pair of side parts arranged in a direction perpendicular to the optical axis.
and a second unit body to which a lens is fixed and which is attached to the first unit body so as to be movable in a direction perpendicular to the optical axis between a pair of sides thereof. In the lens unit of the image forming apparatus, a light shielding member made of a flexible material is provided between both sides of the first unit body and the second unit body, and the second unit body is provided with the light shielding member made of a flexible material. 1. A lens unit for an image forming apparatus, comprising a regulating member for regulating deflection of a light shielding member toward an optical axis.
JP1989088256U 1989-07-26 1989-07-26 Lens unit of image forming apparatus Expired - Lifetime JP2513751Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989088256U JP2513751Y2 (en) 1989-07-26 1989-07-26 Lens unit of image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989088256U JP2513751Y2 (en) 1989-07-26 1989-07-26 Lens unit of image forming apparatus

Publications (2)

Publication Number Publication Date
JPH0329852U true JPH0329852U (en) 1991-03-25
JP2513751Y2 JP2513751Y2 (en) 1996-10-09

Family

ID=31637879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989088256U Expired - Lifetime JP2513751Y2 (en) 1989-07-26 1989-07-26 Lens unit of image forming apparatus

Country Status (1)

Country Link
JP (1) JP2513751Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006220431A (en) * 2005-02-08 2006-08-24 Seiko Instruments Inc Electronic metronome
JP4860154B2 (en) * 2002-12-10 2012-01-25 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Display device and electronic device for combined use

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6389831A (en) * 1986-10-03 1988-04-20 Sharp Corp Lens unit
JPS6365032U (en) * 1986-10-16 1988-04-28

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6389831A (en) * 1986-10-03 1988-04-20 Sharp Corp Lens unit
JPS6365032U (en) * 1986-10-16 1988-04-28

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4860154B2 (en) * 2002-12-10 2012-01-25 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Display device and electronic device for combined use
JP2006220431A (en) * 2005-02-08 2006-08-24 Seiko Instruments Inc Electronic metronome

Also Published As

Publication number Publication date
JP2513751Y2 (en) 1996-10-09

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