JP2019050560A5 - - Google Patents
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- JP2019050560A5 JP2019050560A5 JP2018160580A JP2018160580A JP2019050560A5 JP 2019050560 A5 JP2019050560 A5 JP 2019050560A5 JP 2018160580 A JP2018160580 A JP 2018160580A JP 2018160580 A JP2018160580 A JP 2018160580A JP 2019050560 A5 JP2019050560 A5 JP 2019050560A5
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light guide
- light
- guide body
- cover member
- 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.)
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- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000001629 suppression Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 2
- 238000005286 illumination Methods 0.000 claims 1
- 230000036633 rest Effects 0.000 description 1
Description
本発明の一つの側面は照明装置にかかり、前記照明装置は、
光源部と、
前記光源部からの光を導光して該光を光出射面から出射する棒状の導光体と、
前記導光体を収容するカバー部材と、
前記光源部、前記導光体および前記カバー部材を収容する筐体と、を備え、
前記導光体は、長手方向へのずれを抑えるための突出部を含み、
前記カバー部材は、開口を含み、
前記筐体は、前記導光体の前記突出部を受ける受け部を含み、
前記筐体の前記受け部は、前記カバー部材の前記開口を介して前記導光体の前記突出部を受けている
ことを特徴とする。
One aspect of the present invention rests on a lighting device, wherein the lighting device
Light source and
A rod-shaped light guide body that guides the light from the light source unit and emits the light from the light emitting surface.
A cover member for accommodating the light guide and
The light source unit, the light guide body, and a housing for accommodating the cover member are provided.
The light guide body includes a protrusion for suppressing displacement in the longitudinal direction.
The cover member includes an opening.
The housing includes a receiving portion that receives the protruding portion of the light guide body.
The receiving portion of the housing is characterized in that the receiving portion of the light guide body receives the projecting portion through the opening of the cover member.
Claims (6)
前記光源部からの光を導光して該光を光出射面から出射する棒状の導光体と、
前記導光体を収容するカバー部材と、
前記光源部、前記導光体および前記カバー部材を収容する筐体と、を備え、
前記導光体は、長手方向へのずれを抑えるための突出部を含み、
前記カバー部材は、開口を含み、
前記筐体は、前記導光体の前記突出部を受ける受け部を含み、
前記筐体の前記受け部は、前記カバー部材の前記開口を介して前記導光体の前記突出部を受けている
ことを特徴とする照明装置。 Light source and
A rod-shaped light guide body that guides the light from the light source unit and emits the light from the light emitting surface.
A cover member for accommodating the light guide and
The light source unit, the light guide body, and a housing for accommodating the cover member are provided.
The light guide body includes a protrusion for suppressing displacement in the longitudinal direction.
The cover member includes an opening.
The housing includes a receiving portion that receives the protruding portion of the light guide body.
Wherein the receiving portion of the housing, the illumination device characterized by through the opening of said cover member and receiving the projecting portion of the light guide.
ことを特徴とする請求項１に記載の照明装置。 The lighting device according to claim 1, wherein the receiving portion has a shape that is open in a direction that intersects both the longitudinal direction and the protruding direction of the protruding portion.
ことを特徴とする請求項１又は請求項２に記載の照明装置。 The lighting device according to claim 1 or 2, wherein the protruding portion is provided at an end portion of the light guide body in the longitudinal direction on the side closer to the light source portion. ..
前記基板は、前記第１光源部と前記第２光源部との間に前記導光体が位置するように前記筐体に固定されている
ことを特徴とする請求項３に記載の照明装置。 A substrate extending in the longitudinal direction, having the light source portion mounted as a first light source portion at one end and a second light source portion mounted at the other end, is further provided.
The lighting device according to claim 3, wherein the substrate is fixed to the housing so that the light guide body is located between the first light source unit and the second light source unit.
ことを特徴とする読取装置。 A reading device including the lighting device according to any one of claims 1 to 4, a rod lens array, and a line sensor.
前記読取装置による読取結果に基づいて媒体に記録を行う記録手段と、
媒体を搬送する搬送手段と、
を備えることを特徴とする記録装置。
The reading device according to claim 5, which reads the medium, and the reading device.
A recording means for recording on a medium based on the reading result of the reading device, and
A transport means for transporting the medium and
A recording device comprising.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/123,286 US10527780B2 (en) | 2017-09-07 | 2018-09-06 | Illumination apparatus, reading apparatus, and printing apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017172406 | 2017-09-07 | ||
| JP2017172406 | 2017-09-07 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019050560A JP2019050560A (en) | 2019-03-28 |
| JP2019050560A5 true JP2019050560A5 (en) | 2021-09-16 |
| JP7036693B2 JP7036693B2 (en) | 2022-03-15 |
Family
ID=65906318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018160580A Active JP7036693B2 (en) | 2017-09-07 | 2018-08-29 | Lighting device and reader |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7036693B2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007221360A (en) | 2006-02-15 | 2007-08-30 | Rohm Co Ltd | Image reading apparatus and manufacturing method thereof |
| JP5933492B2 (en) * | 2012-07-13 | 2016-06-08 | キヤノン・コンポーネンツ株式会社 | Illumination apparatus, image sensor unit, image reading apparatus, and image forming apparatus |
-
2018
- 2018-08-29 JP JP2018160580A patent/JP7036693B2/en active Active
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