JVC DLA-X30, DLA-X90R, DLA-X70R manual Description of the 3D method, Original, Eye

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Description of the 3D method

This is a description for the 3D-method using this unit, 3D-glasses (sold separately: PK-AG1-B/PK-AG2-

B)and an 3D synchro emitter (sold separately: PK-EM1). Set the 3D TV and 3D compatibility software to an appropriate viewing standard. For viewing, a separate unit

compatible with 3D playback is needed. For detailed descrip-							CAUTION
tion of other 3D methods, please read specialized books on
this topic. (For the sake of explanation, a simplified and exag-
gerated picture is used.)						•	Please stop watching at once if
							you do not feel well and consult a
The 3D scheme of this unit utilizes the principle of binocular							physician if necessary.
parallax. It projects with the frame sequential method, where						•	People who already have a kind of
separately alternating images are produced for the left and							photosensitivity, sufferers from heart
right eye. Opening and closing of 3D glasses fitted with liquid							disease, and people in poor physical
crystal shutters are controlled in such a way, that video images							condition should not watch 3D video
corresponding to the right/left eye and are only visible for the							images of this device, which makes
respective eye. As a result, one can watch three-dimensional							use of 3D glasses.
images.				Original		•	It is recommended that you take
Binocular parallax:							a break periodically. Length and
							frequency of the required break
Difference of the view
							differ due to individual differences.
on a single object
							Please judge for yourself.
when seen from the
left and right eyes,
respectively.
Video images	Eye				Video images		CAUTION
seen with the left					seen with the
eye					right eye	•	The comprehensive brain function
							to judge stereoscopic vision and
							which include a feeling for real
							distances, develops while growing
							up by touching and seeing real
							objects, but in early childhood, it
							is still in an underdeveloped state.
							Even though there are individual
		Stereoscopic
							differences, children under 5 are
			video image
							still developing. Letting them
							frequently watch virtual 3D video
							images can be an obstacle for the
							development of a comprehensive
							three-dimensional feel.
Due to the difference of the video images both eyes see, the						•	For younger children may suddenly
							become sick, because they continue
brain perceives them in a stereoscopic way. The video images
							watching without realizing symptoms
that can be seen by the respective eyes are artificially pro-
							like 3D sickness or deterioration
duced. Due to the exposure of the eyes to the respective video
							of health until after watching 3D
images, the brain is induced to create a stereoscopic image,
							images. Please accompany your
which is not present as a real object. In other words, it is a use
							while it watches. And please be
of virtual images.
							careful when it comes to your child’s
							bodily condition and state.

Operation

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