ClassID:

229697

H04N5/7475 - CPC Classification

Classification description:

Details of television systems; Projection arrangements for image reproduction, e.g. using eidophor Constructional details of television projection apparatus

Sub-classes:
Recent Application in this class:
#1
20240310895
2024-09-19

PROJECTION APPARATUS AND CONTROL METHOD THEREOF

#2
20240075394
2024-03-07

IMAGE PRESENTATION SYSTEM FOR AMUSEMENT PARK ATTRACTION SYSTEM

#3
20230408893
2023-12-21

ELECTRONIC EQUIPMENT AND ELECTRONIC EQUIPMENT FABRICATION METHOD

#4
20230319228
2023-10-05

ILLUMINATION APPARATUS, ILLUMINATION METHOD, AND PROJECTOR APPARATUS

#5
20210276715
2021-09-09

Short throw projector as in-flight entertainment display

#6
20200329221
2020-10-15

Projection device and image adjusting method

#7
20200233292
2020-07-23

Laser-based fiber-coupled white light system

#8
20190289177
2019-09-19

Electronic device and operating method thereof

#9
20190015992
2019-01-17

ROBOTIC CONSTRUCTION GUIDANCE

#10
20150373232
2015-12-24

Apparatus, method and article for a dual-program display

#11
20150358574
2015-12-10

Display for immersive window effect

#12
20150286122
2015-10-08

Laser light source

#13
20150264291
2015-09-17

Projection video display apparatus

#14
20150247905
2015-09-03

Information display device and control device of medical equipment

#15
20150244968
2015-08-27

PROJECTION DEVICE AND COMPUTER READABLE MEDIUM

#16
20150229890
2015-08-13

Multi-projection system

#17
20150215569
2015-07-30

PROJECTOR WITH LIGHT SOURCE INCLUDING LASER, PHOSPHOR, AND LED

#18
20150085197
2015-03-26

Video display device

#19
20150054963
2015-02-26

INTERACTIVE PROJECTION EFFECT AND ENTERTAINMENT SYSTEM

#20
20150009417
2015-01-08

Percussion-triggered lighting system

#21
20150002828
2015-01-01

Image projection apparatus and circuit-board retaining structure

#22
20150002633
2015-01-01

Imaging apparatus having a projector with automatic photography activation based on superimposition

#23
20140327610
2014-11-06

Content generation for interactive video projection systems

#24
20140293139
2014-10-02

Laser based display method and system

#25
20140267937
2014-09-18

Laser based display method and system

#26
20140253697
2014-09-11

Laser based display method and system

#27
20140253596
2014-09-11

Projection apparatus, projection method and computer-readable storage medium for correcting a projection state being projected onto curved surface

#28
20140240601
2014-08-28

Apparatus, method and article for a dual-program display

#29
20140226079
2014-08-14

Laser based display method and system

#30
20140198305
2014-07-17

Apparatus for projection and methods for using the same

#31
20140152788
2014-06-05

Multi-Tablet Projector

#32
20140139751
2014-05-22

Projection apparatus, projection method and computer-readable storage medium for correcting a projection state being projected onto curved surface

#33
20140132847
2014-05-15

Video projection device

#34
20140132846
2014-05-15

SCREEN DEVICE AND PROJECTION APPARATUS HAVING A SCREEN DEVICE

#35
20140118629
2014-05-01

VIDEO PROJECTION SYSTEM FOR MOBILE DEVICE

#36
20140009693
2014-01-09

PICO PROJECTOR

#37
20130242207
2013-09-19

Communication apparatus

#38
20130093956
2013-04-18

Apparatus, method and article for a dual-program display

#39
20120327315
2012-12-27

Video projection device for mobile device having a first projection surface integral with a surface of the mobile device

#40
20120229779
2012-09-13

Image display apparatus and portable information processing apparatus having the same

#41
20100302464
2010-12-02

Laser based display method and system

#42
20070146646
2007-06-28

DIGITAL ANNOTATION SYSTEM AND METHOD

#43
20050057728
2005-03-17

Projector apparatus for preventing degradation in image quality due to heat

#44
14151897
2016-04-05

Portable image projector assembly