1. The document discusses various types of audio-visual equipment used for educational purposes, including projectors, screens, and audio equipment. 2. It describes different types of projectors like slide projectors, transparency projectors, and digital projectors. It also covers screens and components of projector systems. 3. The document also outlines different types of audio equipment such as CD players, turntables, and speakers. It discusses technologies used in broadcasting like television and components of a TV system.

1. 1

2. 2
Software)
AV Audio Visual )
Audio
Visual Equipment)
3
1. Visual Projector Equipment)
2. Audio Equipment)
3.
1. Visual Equipment System
3

3. 3
3
1. Projector)
2. Material)
3. Screen
Slide projector)
2
1. Manual
Remote control)
2. Automatic Automatic
Programmable

4. 4
2
4
1.
2.
3.
Projected Media
1.1. Direct Projection)

5. 5
1.2. Indirect Projection)
1.3. Reflect Projection)
2.
2.1
2.2

6. 6
3.
3.1 Transparency Projector)
Transparency
Materials)
3.2 Opaque Projector)
3.3. Digital Projector)
4.
4.1
4.2
4.3
4.4
4.5
5.

7. 7
5.1
5.1.1
5.1.2
5.1.3
5.1.4
5.2
CRT
LCD
CRT
DLP, D-ILA LCOS

8. 8
Direct Projection)
150-500
1.
2.
0
1
3.
4.
5.
6.

9. 9
7.
8.
Remote Control)
9.
Filmstrip Projector)
Film Gate)

10. 10
1.
2.
3.
4.
5.
6.
7.
8.
9.

11. 11
10.
11.
12.
1. Lamp)
Halogen)
150 W 1,000 W
150 W 250 W 300 W
250 W, 650 W
2. Reflector)
3. Condenser Lens)

12. 12
4 Heat Filter/Heat absorbing glass)
5 Projection Lens)
Focusing Lens)
6 Freshnel Lens)
7. Fan)
2-5
(Screen Setting)

13. 13
1.
2.
3.
4.
3
1. Tripod or Portable)
2. spring loaded wall screen)
3.
Keystone effect

14. 14
Computer Image Projector)
2
LCD panel
desktop projector
3
Visual presenter Video Imager

15. 15
1.
2.
2
30-40

16. 16
1.
2.
3.
4.
5.
2. Audio Equipment)
Audio Equipment)
-
-
- CD
-

17. 17
driver)
speaker system)

18. 18
2520
Compact disc
3-
7.4
(Playback
Head)
Recording Head)

19. 19
1.
2.
3.
4.
5.
6.
1.
2.
3.
Turntable)
130
5 2420
Thomas Alva
Edison)

20. 20
CD
CD
5.25
pit)
DAC (Digital to
Analog Convertor)
DAC
TV(Talevistion)
(Educational Television)

21. 21
2
1. (Open-Circuit Television
Broadcasting Television) 2
1.1 VHF (Very High Frequency)
1.2 UHF (Ultra High Frequency)
2. (Closed-Circuit
Television:CCTV)
3
1. (Commercial Television:CTV)
2. (Educational Television: ETV)
3. (Instructional Television : ITV)
1.
2.

22. 22
3.
4.
1.
2.
3.
1.
1.1

23. 23
1.2
ETV)
11
1.3
2.

24. 24
3.
4.
5.
6.
1.
3
1.1 11
1.2
ETV)
DTH

25. 25
Ku-Band
( 06.00- 22.00
2.
7,500
2.
3.
Ku-Band 7
1.
2.
3.

26. 26
4.
5.
6.
7.
8.
9.
10.
11.

27. 27
“ ”
12.
13.
14.
1.

28. 28
2.
3. TEST
TEST
4.
5.
6.
7.
8.

29. 29
9.
300
75
75
1.

30. 30
2.
3.
ICT( Information Communication and
Technology)
ICT

31. 31
(Integrated Circuit : IC)

32. 32
(Automatic TellerMachine:
ATM)
ICT
ICT

33. 33
ICT
ICT
1. Search
Engince
www.google.co.th ,www.siamguru.com
www.ipst.ac.th
www.dltv.th.org
SchoolNet www.school.net.th/library/
thaigoodview www.thaigoodview.com
. www.vcharkarn.com
http://oho.ipst.ac.th/Roomnet/
http://www.thaigoodview.com/netroom/
2.
3.
(CAI)
HTML

34. 34
TOOL KIT SchoolNet Web Editor
Namo WebEditor Dreamweaver , FrontPage
4600
500 200
5000
5000
500 800

35. 35
(bar code)
wbr>wb

36. 36

37. 37

38. 38

39. 39

40. 40
http://www.2poto.com/cfwebboard/02421.html
http://dusithost.dusit.ac.th/~trang/board/index.php?topic
=38.0
http://ict.or.th__
:
: , , 101.
: ict for education
: , , .

41. 41