Rationale:
This course provides an understanding of the basics related
to colour scanners, colour imaging systems, digital camera, computer-to-plate,
computer-to-print and digital proofing. Greater emphasis is laid
to understanding the reproduction process utilizing scanners,
operating systems, digital cameras & digital proofing.
Section I : Electronic Imaging
| Lesson
No 1: Introduction
Theory.
|
Marks |
Hours |
1.1 |
Electronics and its importance
|
2 |
1 |
| Lesson
No 2: Structure of elements
Theory.
|
Marks |
Hours |
2.1 |
Electron
|
3 |
2 |
2.2 |
Energy of an electron
|
-- |
-- |
2.3 |
Valence electron
|
-- |
-- |
2.4 |
Free electron
|
-- |
-- |
2.5 |
Constant voltage source
|
-- |
-- |
2.6 |
Constant current source
|
-- |
-- |
2.7 |
Maximum power transfer Theorem
|
-- |
-- |
| Lesson
No 3: Semiconductor physics
Theory.
|
Marks |
Hours |
3.1 |
Semiconductor
|
9 |
8 |
3.2 |
Bonds in semiconductor
|
-- |
-- |
3.3 |
Commonly used semiconductor
|
-- |
-- |
3.4 |
Types of semiconductor- Intrinsic and extrinsic –
P and N type
|
-- |
-- |
3.5 |
PN Junction
|
-- |
-- |
3.6 |
Properties of PN junction
|
-- |
-- |
3.7 |
Applying voltage across PN junction
i) Forward biasing
ii) Reverse biasing
iii) Volt-amp characteristics
|
-- |
-- |
3.8 |
Terms- Breakdown voltage, Knee voltage
|
-- |
-- |
3.9 |
Limitations in the operating of PN junction
|
-- |
-- |
| Lesson
No 4: Semiconductor diode
Theory.
|
Marks |
Hours |
4.1 |
Crystal diode as rectifier
|
4 |
4 |
4.2 |
Resistance of crystal diode
|
-- |
-- |
4.3 |
Equivalent circuit of crystal diode
|
-- |
-- |
4.4 |
Crystal diode rectifier- Half wave and Full wave
|
-- |
-- |
4.5 |
Filter and types of filter
i) Capacitor ii) Choke input iii) Capacitor input.
|
3 |
2 |
4.6 |
Zener diode, Zener diode as voltage stabilizer
|
3 |
2 |
| Lesson
No 5: Transistor
Theory.
|
Marks |
Hours |
5.1 |
Naming the transistor terminals
|
7 |
6 |
5.2 |
Transistor action- working of npn and pnp transistor
|
-- |
-- |
5.3 |
Symbols
|
-- |
-- |
5.4 |
Common base connection-Characteristic of common base
connection – input and output characteristics
|
-- |
-- |
5.5 |
Common emitter connection- input and output characteristics
|
-- |
-- |
5.6 |
Common collector connection
|
-- |
-- |
5.7 |
Comparison of Transistor connection
|
-- |
-- |
| Lesson
No 6: Modulation and Demodulation
Theory.
|
Marks |
Hours |
6.1 |
Types of modulation and modulation factor
|
2 |
2 |
| Lesson
No 7: FET,SCR
Theory.
|
Marks |
Hours |
7.1 |
Field effect transistor construction , Working of Junction
field effect transistor , its advantages
|
4 |
3 |
7.2 |
Silicon controlled rectifier- working and application
|
3 |
2 |
|
Reference
Books
Electronics
: V.K.Mehta
Section
II : Digital Printing
|
| Lesson
No. 1: Carrier Materials for Imaging
Theory.
|
Marks |
Hours |
1.1 |
Electronics and its importance
|
-- |
-- |
1.2 |
Current carrier powders, their properties
|
-- |
-- |
| Lesson
No 2: Liquid Toner Technology
Theory.
|
-- |
-- |
| 2.1 |
Introduction to different materials
|
-- |
-- |
2.2 |
Critical properties
|
-- |
-- |
| 2.3 |
Liquid Electrostatic toner charging
|
-- |
-- |
| Lesson
No 3: Dielectric papers and Films
Theory.
|
Marks |
Hours |
3.1 |
Introduction to Electrography
|
-- |
-- |
3.2 |
Properties of Dielectric papers
|
-- |
-- |
3.3 |
Dielectric films
|
-- |
-- |
| Lesson
No 4: Photoreceptors – Selenium Alloys
Theory.
|
Marks |
Hours |
4.1 |
Properties of Selenium and its alloys as Imaging Materials
|
-- |
-- |
4.2 |
Photoreceptor Design
|
-- |
-- |
| Lesson
No 5: Photoreceptors – Organic Photoconductors
Theory.
|
Marks |
Hours |
5.1 |
Basic requirements for Xerography
|
-- |
-- |
5.2 |
Xerographic photoreceptors
|
-- |
-- |
5.3 |
Properties of Plasma-Deposited
|
-- |
-- |
5.4 |
Amorphous Silicon and its applications in electronic
imaging
|
-- |
-- |
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