JP2018180465A - レーザポインタ - Google Patents
レーザポインタ Download PDFInfo
- Publication number
- JP2018180465A JP2018180465A JP2017084294A JP2017084294A JP2018180465A JP 2018180465 A JP2018180465 A JP 2018180465A JP 2017084294 A JP2017084294 A JP 2017084294A JP 2017084294 A JP2017084294 A JP 2017084294A JP 2018180465 A JP2018180465 A JP 2018180465A
- Authority
- JP
- Japan
- Prior art keywords
- laser
- light
- laser pointer
- light spot
- pointer
- 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
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B17/00—Teaching reading
- G09B17/02—Line indicators or other guides or masks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0427—Electrical excitation ; Circuits therefor for applying modulation to the laser
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
2…レーザ光
3…光点
Claims (3)
- 対象面に向けてレーザ光を照射し当該対象面に現れる光点を看者に視覚的に認識させるレーザポインタであって、
レーザ光を間欠的に出射するものとし、そのレーザ光の出射の間隔を、当該レーザポインタ及びレーザ光の光点を手動で移動させたときに光点の軌跡が途中光点の現れない間隙を含んだ点線のように見える長さに設定したレーザポインタ。 - レーザ光の出射の間隔を、当該レーザポインタ及びレーザ光の光点を秒速1.5mの速さで移動させたときに光点の軌跡が途中光点の現れない間隙を含んだ点線のように見える長さに設定した請求項1記載のレーザポインタ。
- レーザ光の出射の周波数を2900Hz以下に設定した請求項1または2記載のレーザポインタ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017084294A JP2018180465A (ja) | 2017-04-21 | 2017-04-21 | レーザポインタ |
TW107109547A TW201843896A (zh) | 2017-04-21 | 2018-03-21 | 雷射指示器 |
CN201810297511.2A CN108736308A (zh) | 2017-04-21 | 2018-04-04 | 激光指示器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017084294A JP2018180465A (ja) | 2017-04-21 | 2017-04-21 | レーザポインタ |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2018180465A true JP2018180465A (ja) | 2018-11-15 |
Family
ID=63941315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017084294A Pending JP2018180465A (ja) | 2017-04-21 | 2017-04-21 | レーザポインタ |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2018180465A (ja) |
CN (1) | CN108736308A (ja) |
TW (1) | TW201843896A (ja) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2844782B2 (ja) * | 1989-12-28 | 1999-01-06 | ソニー株式会社 | パルス駆動機能を有するレーザーポインタ |
JP2531111B2 (ja) * | 1993-09-24 | 1996-09-04 | 日本電気株式会社 | レ―ザポインタ |
CN201849131U (zh) * | 2010-11-04 | 2011-06-01 | 粟潇 | 多用激光教学笔 |
CN202887513U (zh) * | 2012-10-13 | 2013-04-17 | 牡丹江医学院 | 频闪式激光教鞭 |
CN103489342A (zh) * | 2013-09-26 | 2014-01-01 | 深圳市福田区青少年科技教育协会 | 激光电子教鞭 |
CN105355116B (zh) * | 2015-11-23 | 2017-12-15 | 重庆永林机械设备有限公司 | 课堂教学用笔 |
-
2017
- 2017-04-21 JP JP2017084294A patent/JP2018180465A/ja active Pending
-
2018
- 2018-03-21 TW TW107109547A patent/TW201843896A/zh unknown
- 2018-04-04 CN CN201810297511.2A patent/CN108736308A/zh not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
TW201843896A (zh) | 2018-12-16 |
CN108736308A (zh) | 2018-11-02 |
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