JPH0186591U - - Google Patents
Info
- Publication number
- JPH0186591U JPH0186591U JP18364987U JP18364987U JPH0186591U JP H0186591 U JPH0186591 U JP H0186591U JP 18364987 U JP18364987 U JP 18364987U JP 18364987 U JP18364987 U JP 18364987U JP H0186591 U JPH0186591 U JP H0186591U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting section
- output
- section
- drawing input
- 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
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Facsimiles In General (AREA)
Description
第１図は本考案一実施例描画入力装置の描画入
力部の概観図。第２図は本考案の描画入力装置の
各発光部の出力信号のタイムチヤート。第３図は
本考案の描画入力装置のイレーザ検出用の発光部
の出力信号の構成を示す図。第４図は従来例の描
画入力装置の描画入力部の概観図。
１……描画入力装置の描画入力部、２……描画
板、３……ペン、４……イレーザ、５……イレー
ザの収納部、６……トレイ、７，９……発光部、
８，１０……受光部、１１……発光部９の出力信
号、１２，１３，１４……発光部７の出力信号、
１６……リーダパルス、１７……データパルス、
１８……エンドパルス、１９……受信可能な発光
部７の出力信号。
FIG. 1 is an overview diagram of a drawing input section of a drawing input device according to an embodiment of the present invention. FIG. 2 is a time chart of output signals from each light emitting section of the drawing input device of the present invention. FIG. 3 is a diagram showing the configuration of the output signal of the light emitting section for erasing detection of the drawing input device of the present invention. FIG. 4 is an overview diagram of a drawing input section of a conventional drawing input device. DESCRIPTION OF SYMBOLS 1...Drawing input part of a drawing input device, 2...Drawing board, 3...Pen, 4...Eraser, 5...Eraser storage part, 6...Tray, 7, 9...Light emitting part,
8, 10... Light receiving section, 11... Output signal of the light emitting section 9, 12, 13, 14... Output signal of the light emitting section 7,
16...Reader pulse, 17...Data pulse,
18...End pulse, 19...Receivable output signal of the light emitting unit 7.
Claims (1)
この第一の発光部の出力を検出する受光部と を備えた描画入力装置において、 上記第一の発光部の出力より十分長い周期で点
滅する光信号を出力する第二の発光部 を備え、 上記受光部は、上記第一の発光部の出力および
この第二の発光部の出力をそれぞれ識別する手段
を含む ことを特徴とする描画入力装置。[Claims for Utility Model Registration] A first light emitting section that outputs a modulated optical signal;
A drawing input device comprising a light receiving section that detects the output of the first light emitting section, and a second light emitting section that outputs a light signal that blinks at a sufficiently longer period than the output of the first light emitting section, A drawing input device characterized in that the light receiving section includes means for identifying the output of the first light emitting section and the output of the second light emitting section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18364987U JPH0186591U (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18364987U JPH0186591U (en) | 1987-11-30 | 1987-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0186591U true JPH0186591U (en) | 1989-06-08 |
Family
ID=31475063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18364987U Pending JPH0186591U (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0186591U (en) |
-
1987
- 1987-11-30 JP JP18364987U patent/JPH0186591U/ja active Pending
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