JPS646619U - - Google Patents
Info
- Publication number
- JPS646619U JPS646619U JP10135687U JP10135687U JPS646619U JP S646619 U JPS646619 U JP S646619U JP 10135687 U JP10135687 U JP 10135687U JP 10135687 U JP10135687 U JP 10135687U JP S646619 U JPS646619 U JP S646619U
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- optical device
- scanning optical
- indicator
- rotor
- 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
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Mechanical Optical Scanning Systems (AREA)
Description
第1図は本考案の実施例を適用したレーザービ
ームプリンタの概略図、第2図は回転鏡のフラン
ジへの取付けを示す図、第3図a,第3図bは夫
々、本考案の実施例を示す斜視図、第4図は従来
のレーザービームプリンタを示す概略図、
図において、2は走査光学装置、2bはフラン
ジ、2dは回転鏡、5は感光ドラムである。
Fig. 1 is a schematic diagram of a laser beam printer to which an embodiment of the present invention is applied, Fig. 2 is a diagram showing the attachment of a rotating mirror to a flange, and Figs. 3a and 3b are illustrations of an embodiment of the present invention. FIG. 4 is a perspective view showing an example, and FIG. 4 is a schematic diagram showing a conventional laser beam printer. In the figure, 2 is a scanning optical device, 2b is a flange, 2d is a rotating mirror, and 5 is a photosensitive drum.
Claims (1)
用いて光偏向を行なう走査光学装置において、 少なくとも上記回転体と一体的に回転するロー
ター部に、回転体の取り付け位置を示す指示部を
設けたことを特徴とする走査光学装置。 (2) 上記指示部は目視可能な指標である実用新
案登録請求の範囲第1項記載の走査光学装置。 (3) 上記指示部は光学的に確認可能である実用
新案登録請求の範囲第1項記載の走査光学装置。 (4) 上記指示部は電気的に確認可能である実用
新案登録請求の範囲第1項記載の走査光学装置。 (5) 上記回転体は上面に指示部を有し、この回
転体上面の指示部とローター部の指示部が略一致
するように回転体がローターに対して取付けられ
ている実用新案登録請求の範囲第1項乃至第4項
夫々に記載の走査光学装置。 (6) 上記指示部と回転体の偏向面の略中央が一
致するように回転体がローターに対して取り付け
られている実用新案登録請求の範囲第1項乃至第
5項記載の走査光学装置。 (7) 上記指示部と、回転体の2つの偏向面間の
略中央が一致するように回転体がローターに対し
て取り付けられている実用新案登録請求の範囲第
1項乃至第5項記載の走査光学装置。[Claims for Utility Model Registration] (1) In a scanning optical device that performs optical deflection using two opposing surfaces of a rotating body that rotates in one direction, at least a rotor portion that rotates integrally with the rotating body has a rotating A scanning optical device characterized in that it is provided with an indicator that indicates an attachment position on a body. (2) The scanning optical device according to claim 1, wherein the indicator is a visible indicator. (3) The scanning optical device according to claim 1, wherein the indicating section can be optically confirmed. (4) The scanning optical device according to claim 1, wherein the indicating section is electrically checkable. (5) The above-mentioned rotating body has an indicator on its upper surface, and the rotating body is attached to the rotor so that the indicator on the upper surface of the rotating body substantially matches the indicator on the rotor. A scanning optical device according to each of the ranges 1 to 4. (6) The scanning optical device according to any one of claims 1 to 5, wherein the rotating body is attached to the rotor so that the indicating portion and the approximate center of the deflection plane of the rotating body coincide with each other. (7) A utility model according to claims 1 to 5, wherein the rotating body is attached to the rotor so that the indicating portion and the approximate center between the two deflection surfaces of the rotating body coincide with each other. Scanning optics.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10135687U JPH0624806Y2 (en) | 1987-06-30 | 1987-06-30 | Scanning optics |
US07/149,020 US4915465A (en) | 1987-01-30 | 1988-01-27 | Laser beam printer using only one side surface of a rotational mirror to scanningly deflect a substantially perpendicular laser beam |
EP19880101263 EP0278332B1 (en) | 1987-01-30 | 1988-01-28 | Beam deflector and laser beam printer using same |
EP93106301A EP0552825B1 (en) | 1987-01-30 | 1988-01-28 | Rotational scanning member |
DE19883889234 DE3889234T2 (en) | 1987-01-30 | 1988-01-28 | Beam deflector and laser printer working with it. |
DE19883856163 DE3856163T2 (en) | 1987-01-30 | 1988-01-28 | Rotating scanning element |
FR8801072A FR2610421B1 (en) | 1987-01-30 | 1988-01-29 | BEAM DEFLECTION DEVICE AND LASER BEAM PRINTER USING THE SAME |
US07/417,909 US5056882A (en) | 1987-01-30 | 1989-10-06 | Laser beam deflecting device including a surface with a groove which receives a laser beam without reflecting the beam to a scanned portion |
US07/924,603 US5196956A (en) | 1987-01-30 | 1992-07-24 | Beam deflector and laser beam printer using only two inclined reflecting surfaces |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10135687U JPH0624806Y2 (en) | 1987-06-30 | 1987-06-30 | Scanning optics |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS646619U true JPS646619U (en) | 1989-01-13 |
JPH0624806Y2 JPH0624806Y2 (en) | 1994-06-29 |
Family
ID=31330272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10135687U Expired - Lifetime JPH0624806Y2 (en) | 1987-01-30 | 1987-06-30 | Scanning optics |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0624806Y2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006171560A (en) * | 2004-12-17 | 2006-06-29 | Kyocera Mita Corp | Deflection scanner in image forming apparatus |
JP2006171561A (en) * | 2004-12-17 | 2006-06-29 | Kyocera Mita Corp | Deflection scanner in image forming apparatus |
JP2016177017A (en) * | 2015-03-18 | 2016-10-06 | 株式会社リコー | Rotary polygon mirror and image forming apparatus |
-
1987
- 1987-06-30 JP JP10135687U patent/JPH0624806Y2/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006171560A (en) * | 2004-12-17 | 2006-06-29 | Kyocera Mita Corp | Deflection scanner in image forming apparatus |
JP2006171561A (en) * | 2004-12-17 | 2006-06-29 | Kyocera Mita Corp | Deflection scanner in image forming apparatus |
JP2016177017A (en) * | 2015-03-18 | 2016-10-06 | 株式会社リコー | Rotary polygon mirror and image forming apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPH0624806Y2 (en) | 1994-06-29 |
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