KR200279377Y1 - 음파를 볼 수 있는 학습기구 - Google Patents
음파를 볼 수 있는 학습기구 Download PDFInfo
- Publication number
- KR200279377Y1 KR200279377Y1 KR2020020003247U KR20020003247U KR200279377Y1 KR 200279377 Y1 KR200279377 Y1 KR 200279377Y1 KR 2020020003247 U KR2020020003247 U KR 2020020003247U KR 20020003247 U KR20020003247 U KR 20020003247U KR 200279377 Y1 KR200279377 Y1 KR 200279377Y1
- Authority
- KR
- South Korea
- Prior art keywords
- sound
- mirror
- laser beam
- speaker
- diaphragm
- Prior art date
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- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (1)
- 테이블(10)상에 설치하되, 소리를 입력하기 위한 마이크(20)와, 소리를 증폭시키는 앰프(30)와, 소리를 출력하기 위한 스피커(40)와, 상기 스피커의 진동판(41)에 부착한 거울(50)과, 상기 거울에 빛을 보내기 위한 레이저 빔 발생기(60)와, 상기 거울로부터 반사되는 레이저 빔을 후방에 설치한 스크린(80)에 표시하기 위해 모터(71)로써 구동되는 회전다면경(70)으로 구성하여, 상기 레이저 빔이 스피커의 진동판과 함께 진동하는 거울에 반사되어 회전다면경을 통해 스크린(80)에 실시간 표시될 수 있도록 하여서 된 것을 특징으로 하는 음파를 볼 수 있는 학습기구.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020020003247U KR200279377Y1 (ko) | 2002-02-01 | 2002-02-01 | 음파를 볼 수 있는 학습기구 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020020003247U KR200279377Y1 (ko) | 2002-02-01 | 2002-02-01 | 음파를 볼 수 있는 학습기구 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200279377Y1 true KR200279377Y1 (ko) | 2002-06-24 |
Family
ID=73073008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020020003247U KR200279377Y1 (ko) | 2002-02-01 | 2002-02-01 | 음파를 볼 수 있는 학습기구 |
Country Status (1)
Country | Link |
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KR (1) | KR200279377Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200445881Y1 (ko) | 2009-06-12 | 2009-09-10 | 조해성 | 물을 이용한 학습용 소리의 음파 실험장치 |
-
2002
- 2002-02-01 KR KR2020020003247U patent/KR200279377Y1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200445881Y1 (ko) | 2009-06-12 | 2009-09-10 | 조해성 | 물을 이용한 학습용 소리의 음파 실험장치 |
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