JPH02115235U - - Google Patents
Info
- Publication number
- JPH02115235U JPH02115235U JP2368989U JP2368989U JPH02115235U JP H02115235 U JPH02115235 U JP H02115235U JP 2368989 U JP2368989 U JP 2368989U JP 2368989 U JP2368989 U JP 2368989U JP H02115235 U JPH02115235 U JP H02115235U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light emitting
- light receiving
- emitting element
- receiving element
- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図はこの考案の一実施例にかかる物体検出
装置の構成を示す説明図、第２図および第３図は
この考案の他の実施例の構成を示す説明図、第４
図はこの考案のさらに他の実施例の構成を拡大し
て示す説明図、第５図および第６図は従来のフオ
トマイクロセンサを示す説明図、第７図は先に提
案された物体検出装置の構成を示す説明図である
。
１１……発光素子、１２……受光素子、１４…
…光案内部、１６，１７……基板、１８，１９…
…鏡面、２０，２０′，２０″……レンズ。
FIG. 1 is an explanatory diagram showing the configuration of an object detection device according to one embodiment of this invention, FIGS. 2 and 3 are explanatory diagrams showing the configuration of another embodiment of this invention, and FIG.
The figure is an explanatory diagram showing an enlarged configuration of still another embodiment of this invention, Figs. 5 and 6 are explanatory diagrams showing a conventional photomicro sensor, and Fig. 7 is an object detection device proposed earlier. FIG. 2 is an explanatory diagram showing the configuration of. 11... Light emitting element, 12... Light receiving element, 14...
...Light guide section, 16, 17... Substrate, 18, 19...
...Mirror surface, 20, 20', 20''...lens.
Claims (1)
を受光素子へ導く経路沿いに線状または面状の検
出領域を形成するための光案内部とで構成され、
前記光案内部は、平行配置される一対の基板を備
えて、各基板に発光素子からの斜め方向の光を往
復反射させて受光素子の方向へ導くための鏡面を
形成すると共に、少なくとも一方の基板には、発
光または受光位置に対応させてレンズを一体に設
けて成る物体検出装置。 Consisting of a light emitting element, a light receiving element, and a light guide section for forming a linear or planar detection area along a path that guides light from the light emitting element to the light receiving element,
The light guiding section includes a pair of substrates arranged in parallel, each substrate forming a mirror surface for reciprocally reflecting oblique light from the light emitting element and guiding it toward the light receiving element, and at least one of the substrates An object detection device in which a lens is integrally provided on a substrate in correspondence with a light emitting or light receiving position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2368989U JPH02115235U (en) | 1989-02-28 | 1989-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2368989U JPH02115235U (en) | 1989-02-28 | 1989-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02115235U true JPH02115235U (en) | 1990-09-14 |
Family
ID=31526671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2368989U Pending JPH02115235U (en) | 1989-02-28 | 1989-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02115235U (en) |
-
1989
- 1989-02-28 JP JP2368989U patent/JPH02115235U/ja active Pending
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